Choose one ¡ª

? Exile target creature with power 3 or greater.

? You draw two cards and you lose 2 life.

? Distribute two +1/+1 counters among one or two target creatures.

Outlast W (W, T: Put a +1/+1 counter on this creature. Outlast only as a sorcery.)

Each creature you control with a +1/+1 counter on it has flying.

Academy Elite enters the battlefield with X +1/+1 counters on it, where X is the number of instant and sorcery cards in all graveyards.

2U, Remove a +1/+1 counter from Academy Elite: Draw a card, then discard a card.

Aeon Chronicler's power and toughness are each equal to the number of cards in your hand.

Suspend X¡ªX3U. X can't be 0. (Rather than cast this card from your hand, you may pay X3U and exile it with X time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, cast it without paying its mana cost. It has haste.)

Whenever a time counter is removed from Aeon Chronicler while it's exiled, draw a card.

First strike, vigilance

Akiri, Line-Slinger gets +1/+0 for each artifact you control.

Partner (You can have two commanders if both have partner.)

Defender

When Akroan Horse enters the battlefield, an opponent gains control of it.

At the beginning of your upkeep, each opponent creates a 1/1 white Soldier creature token.

First strike

Whenever Alesha, Who Smiles at Death attacks, you may pay (W/B)(W/B). If you do, return target creature card with power 2 or less from your graveyard to the battlefield tapped and attacking.

Draw cards equal to the number of cards in your hand, then discard a card for each card drawn this way.

Basic landcycling 2 (2, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle your library.)

Haste

Whenever Ankle Shanker attacks, creatures you control gain first strike and deathtouch until end of turn.

Counter target spell. Its controller may draw up to two cards at the beginning of the next turn's upkeep.

You draw a card at the beginning of the next turn's upkeep.

Arcane Sanctum enters the battlefield tapped.

T: Add W, U, or B.

Whenever Armory Automaton enters the battlefield or attacks, you may attach any number of target Equipment to it. (Control of the Equipment doesn't change.)

Create thirteen tapped 2/2 black Zombie creature tokens.

Flashback 7BBB (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Destroy target artifact. It can't be regenerated. Create X 1/1 green Saproling creature tokens, where X is that artifact's converted mana cost.

T: Add C.

Basic landcycling 1 (1, Discard this card: Search your library for a basic land card, reveal it, and put it into your hand, then shuffle your library.)

Equipped creature gets +2/+2, has haste, can't attack you or a planeswalker you control, and can't be sacrificed.

At the beginning of each opponent's upkeep, you may have that player gain control of equipped creature until end of turn. If you do, untap it.

Equip 3

Astral Cornucopia enters the battlefield with X charge counters on it.

T: Choose a color. Add one mana of that color for each charge counter on Astral Cornucopia.

Flying, vigilance, deathtouch, lifelink

At the beginning of your end step, proliferate. (You choose any number of permanents and/or players with counters on them, then give each another counter of a kind already there.)

Destroy target enchantment. Create X 1/1 green Saproling creature tokens, where X is that enchantment's converted mana cost.

Azorius Chancery enters the battlefield tapped.

When Azorius Chancery enters the battlefield, return a land you control to its owner's hand.

T: Add WU.

Flying, deathtouch

When Baleful Strix enters the battlefield, draw a card.

Morph XBB (You may cast this card face down as a 2/2 creature for 3. Turn it face up any time for its morph cost.)

When Bane of the Living is turned face up, all creatures get -X/-X until end of turn.

Put target artifact or creature card from a graveyard onto the battlefield under your control. Shuffle Beacon of Unrest into its owner's library.

Destroy target permanent. Its controller creates a 3/3 green Beast creature token.

Whenever a creature you control attacks, you may put a quest counter on Beastmaster Ascension.

As long as Beastmaster Ascension has seven or more quest counters on it, creatures you control get +5/+5.

Untap all creatures. Until end of turn, whenever a creature an opponent controls blocks, draw a card.

Draw a card.

Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.)

Bituminous Blast deals 4 damage to target creature.

This spell costs 1 less to cast for each creature on the battlefield.

Blasphemous Act deals 13 damage to each creature.

Flying

Creatures can't attack you.

Extort (Whenever you cast a spell, you may pay (W/B). If you do, each opponent loses 1 life and you gain that much life.)

Artifacts and creatures your opponents control enter the battlefield tapped.

At the beginning of each player's precombat main phase, if Blinkmoth Urn is untapped, that player adds C for each artifact they control.

Flying, trample

At the beginning of your upkeep, each player loses 1 life. Put a +1/+1 counter on Blood Tyrant for each 1 life lost this way.

Whenever a player loses the game, put five +1/+1 counters on Blood Tyrant.

Haste

Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.)

Living weapon (When this Equipment enters the battlefield, create a 0/0 black Germ creature token, then attach this to it.)

Equipped creature gets +X/+X, where X is the number of creature cards in all graveyards.

Equip 2

T: Flip a coin. If you win the flip, destroy all nonland permanents.

Choose one ¡ª

? Boros Charm deals 4 damage to target player or planeswalker.

? Permanents you control gain indestructible until end of turn.

? Target creature gains double strike until end of turn.

Boros Garrison enters the battlefield tapped.

When Boros Garrison enters the battlefield, return a land you control to its owner's hand.

T: Add RW.

Creatures you control have vigilance.

Each creature you control can block an additional creature each combat.

Enchant creature you control

When enchanted creature deals combat damage to a player, sacrifice it and attach Breath of Fury to a creature you control. If you do, untap all creatures you control and after this phase, there is an additional combat phase.

Whenever a creature you control with a +1/+1 counter on it deals combat damage to a player, you may draw a card.

When Breya, Etherium Shaper enters the battlefield, create two 1/1 blue Thopter artifact creature tokens with flying.

2, Sacrifice two artifacts: Choose one ¡ª

? Breya deals 3 damage to target player or planeswalker.

? Target creature gets -4/-4 until end of turn.

? You gain 5 life.

Whenever Bruse Tarl, Boorish Herder enters the battlefield or attacks, target creature you control gains double strike and lifelink until end of turn.

Partner (You can have two commanders if both have partner.)

Whenever a creature you control attacks, defending player loses 1 life and you gain 1 life.

3(R/W)(R/W): Creatures your opponents control block this turn if able, and you choose how those creatures block.

Whenever an opponent plays a land, you may put a land card from your hand onto the battlefield.

T: Add C.

2, T, Sacrifice Buried Ruin: Return target artifact card from your graveyard to your hand.

Whenever a creature enters the battlefield under your control, put a +1/+1 counter on each creature you control.

T: Choose any number of target creatures. Each of those creatures gains persist until end of turn. (When it dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

T: Add C.

T: Add W or B. Caves of Koilos deals 1 damage to you.

Return target nonland permanent to its owner's hand. Then that permanent's controller may sacrifice a land. If the player does, they may copy this spell and may choose a new target for that copy.

Creatures with power less than Champion of Lambholt's power can't block creatures you control.

Whenever another creature enters the battlefield under your control, put a +1/+1 counter on Champion of Lambholt.

The owner of target permanent shuffles it into their library, then reveals the top card of their library. If it's a permanent card, they put it onto the battlefield.

Haste

At the beginning of each player's end step, if no creatures attacked this turn, put a fury counter on Charging Cinderhorn. Then Charging Cinderhorn deals damage equal to the number of fury counters on it to that player.

Whenever you draw a card, put a +1/+1 counter on Chasm Skulker.

When Chasm Skulker dies, create X 1/1 blue Squid creature tokens with islandwalk, where X is the number of +1/+1 counters on Chasm Skulker. (They can't be blocked as long as defending player controls an Island.)

Artifact spells you cast have convoke. (Your creatures can help cast those spells. Each creature you tap while casting an artifact spell pays for 1 or one mana of that creature's color.)

Lands you control have "T: Add one mana of any color."

T: Add one mana of any color.

As Citadel Siege enters the battlefield, choose Khans or Dragons.

? Khans ¡ª At the beginning of combat on your turn, put two +1/+1 counters on target creature you control.

? Dragons ¡ª At the beginning of combat on each opponent's turn, tap target creature that player controls.

Choose one or more ¡ª

? Clan Defiance deals X damage to target creature with flying.

? Clan Defiance deals X damage to target creature without flying.

? Clan Defiance deals X damage to target player or planeswalker.

Undaunted (This spell costs 1 less to cast for each opponent.)

Return all nonland permanents to their owners' hands.

When Coiling Oracle enters the battlefield, reveal the top card of your library. If it's a land card, put it onto the battlefield. Otherwise, put that card into your hand.

Join forces ¡ª Starting with you, each player may pay any amount of mana. Each player searches their library for up to X basic land cards, where X is the total amount of mana paid this way, puts them onto the battlefield tapped, then shuffles their library.

T: Add one mana of any color in your commander's color identity.

T: Add one mana of any color in your commander's color identity.

Sacrifice Commander's Sphere: Draw a card.

Equipped creature gets +1/+1 for each color among permanents you control.

As long as Conqueror's Flail is attached to a creature, your opponents can't cast spells during your turn.

Equip 2

Consuming Aberration's power and toughness are each equal to the number of cards in your opponents' graveyards.

Whenever you cast a spell, each opponent reveals cards from the top of their library until they reveal a land card, then puts those cards into their graveyard.

If one or more +1/+1 counters would be put on a creature you control, twice that many +1/+1 counters are put on it instead.

Crackling Doom deals 2 damage to each opponent. Each opponent sacrifices a creature with the greatest power among creatures that player controls.

Equipped creature gets +1/+0 for each artifact you control.

BB: Attach Cranial Plating to target creature you control.

Equip 1

Choose target player and another target player. The first player controls the second player during the second player's next turn, and the second player controls the first player during the first player's next turn.

Crumbling Necropolis enters the battlefield tapped.

T: Add U, B, or R.

Converge ¡ª Crystalline Crawler enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.

Remove a +1/+1 counter from Crystalline Crawler: Add one mana of any color.

T: Put a +1/+1 counter on Crystalline Crawler.

Search your library for up to two basic land cards, reveal those cards, and put one onto the battlefield tapped and the other into your hand. Then shuffle your library.

Enchant player

Whenever enchanted player casts a spell, put a spite counter on Curse of Vengeance.

When enchanted player loses the game, you gain X life and draw X cards, where X is the number of spite counters on Curse of Vengeance.

Undaunted (This spell costs 1 less to cast for each opponent.)

Destroy two target creatures.

Custodi Soulbinders enters the battlefield with X +1/+1 counters on it, where X is the number of other creatures on the battlefield.

2W, Remove a +1/+1 counter from Custodi Soulbinders: Create a 1/1 white Spirit creature token with flying.

+2: Discard up to two cards, then draw that many cards.

?2: Sacrifice an artifact. If you do, return target artifact card from your graveyard to the battlefield.

?10: You get an emblem with "Whenever an artifact is put into your graveyard from the battlefield, return that card to the battlefield at the beginning of the next end step."

Daretti, Scrap Savant can be your commander.

Indestructible

T: Add C.

Indestructible

T: Add one mana of any color.

1, T: Add UB.

Sacrifice Dauntless Escort: Creatures you control gain indestructible until end of turn.

Destroy target artifact, target creature, target enchantment, and target land.

When Deepglow Skate enters the battlefield, double the number of each kind of counter on any number of target permanents.

Creatures with power less than Den Protector's power can't block it.

Megamorph 1G (You may cast this card face down as a 2/2 creature for 3. Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)

When Den Protector is turned face up, return target card from your graveyard to your hand.

Return all nonland permanents to their owners' hands.

Miracle 1U (You may cast this card for its miracle cost when you draw it if it's the first card you drew this turn.)

Dimir Aqueduct enters the battlefield tapped.

When Dimir Aqueduct enters the battlefield, return a land you control to its owner's hand.

T: Add UB.

Counter target spell with converted mana cost 4 or greater.

Dismal Backwater enters the battlefield tapped.

When Dismal Backwater enters the battlefield, you gain 1 life.

T: Add U or B.

2W, T, Sacrifice Dispeller's Capsule: Destroy target artifact or enchantment.

Undaunted (This spell costs 1 less to cast for each opponent.)

Exile two target creatures. For each of those creatures, its controller reveals cards from the top of their library until they reveal a creature card, puts that card onto the battlefield, then shuffles the rest into their library.

Flying

Whenever Dragon Mage deals combat damage to a player, each player discards their hand, then draws seven cards.

Dragonskull Summit enters the battlefield tapped unless you control a Swamp or a Mountain.

T: Add B or R.

T: Add C.

1, T: Put a storage counter on Dreadship Reef.

1, Remove X storage counters from Dreadship Reef: Add X mana in any combination of U and/or B.

Whenever one or more creatures attack, you may have target attacking creature gain double strike until end of turn.

Choose up to one creature. Destroy the rest.

Whenever a creature deals combat damage to one of your opponents, its controller may draw a card.

When Elite Scaleguard enters the battlefield, bolster 2. (Choose a creature with the least toughness among creatures you control and put two +1/+1 counters on it.)

Whenever a creature you control with a +1/+1 counter on it attacks, tap target creature defending player controls.

Equipped creature gets +1/+1 for each card in your hand.

Equip 2

Flying

Whenever one or more +1/+1 counters are put on another creature you control, you may put a +1/+1 counter on Enduring Scalelord.

Target player sacrifices an attacking creature. You create X 1/1 white Soldier creature tokens, where X is that creature's toughness.

Sunburst (This enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.)

1, Remove four +1/+1 counters from Etched Oracle: Target player draws three cards.

Artifact spells you cast cost 1 less to cast.