When Accursed Centaur enters the battlefield, sacrifice a creature.

Whenever a Beast enters the battlefield under your control, you may have it deal 4 damage to target opponent or planeswalker.

3RR: Untap all creatures you control. After this main phase, there is an additional combat phase followed by an additional main phase. Activate this ability only any time you could cast a sorcery.

Draw a card for each Bird on the battlefield.

Flying

1R, Sacrifice a Goblin creature: Airdrop Condor deals damage equal to the sacrificed creature's power to any target.

Choose a color. Creatures you control gain protection from the chosen color until end of turn.

Cycling W (W, Discard this card: Draw a card.)

Destroy all artifacts, creatures, and enchantments.

Cycling 3 (3, Discard this card: Draw a card.)

Tap five untapped Clerics you control: You gain 10 life.

Reveal the top five cards of your library. An opponent chooses a creature card from among them. Put that card onto the battlefield and the rest into your graveyard.

Enchant land (Target a land as you cast this. This card enters the battlefield attached to that land.)

You control enchanted land.

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

T: Untap target artifact or creature.

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

Return up to three target creature cards of the creature type of your choice from your graveyard to your hand.

Tap two untapped Wizards you control: Tap target permanent.

Flying

When Aphetto Vulture dies, you may put target Zombie card from your graveyard on top of your library.

T: Draw three cards.

2UU: Return Arcanis the Omnipotent to its owner's hand.

Change the text of target spell or permanent by replacing all instances of one creature type with another. The new creature type can't be Wall. (This effect lasts indefinitely.)

Flying

Ascending Aven can block only creatures with flying.

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

Whenever a player cycles a card, you may exile target creature. If you do, return that card to the battlefield under its owner's control at the beginning of the next end step.

Put target enchantment on top of its owner's library.

Cycling 2 (2, Discard this card: Draw a card.)

Whenever a creature deals damage to you, put a gold counter on it.

Each creature with a gold counter on it is a Wall in addition to its other creature types and has defender. (Those creatures can't attack.)

When Aurification leaves the battlefield, remove all gold counters from all creatures.

Haste

When Avarax enters the battlefield, you may search your library for a card named Avarax, reveal it, and put it into your hand. If you do, shuffle your library.

1R: Avarax gets +1/+0 until end of turn.

Flying

Other Bird creatures get +1/+1.

Other Soldier creatures get +1/+1.

Flying

When Aven Fateshaper enters the battlefield, look at the top four cards of your library, then put them back in any order.

4U: Look at the top four cards of your library, then put them back in any order.

Flying

2W: Look at target face-down creature.

Turn target creature with a morph ability face down.

Cycling U (U, Discard this card: Draw a card.)

Cycling 2 (2, Discard this card: Draw a card.)

Barren Moor enters the battlefield tapped.

T: Add B.

Cycling B (B, Discard this card: Draw a card.)

First strike

Morph 1RR (You may cast this card face down as a 2/2 creature for 3. Turn it face up any time for its morph cost.)

T: Prevent the next X damage that would be dealt to target creature this turn, where X is the number of Clerics on the battlefield.

Each player's life total becomes the number of creatures they control.

Tap two untapped Elves you control: Add one mana of any color.

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

Target player reveals three cards from their hand and you choose one of them. That player discards that card.

For each opponent, gain control of target permanent that player controls.

Trample, haste

At the beginning of the end step, sacrifice Blistering Firecat.

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

T: Choose a creature type. Reveal the top card of your library. If that card is a creature card of the chosen type, put it into your hand. Otherwise, put it into your graveyard.

T, Pay 1 life, Sacrifice Bloodstained Mire: Search your library for a Swamp or Mountain card and put it onto the battlefield. Then shuffle your library.

1B: Regenerate target Zombie.

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

Turn target face-down creature an opponent controls face up.

Add R for each Goblin on the battlefield.

Whenever Broodhatch Nantuko is dealt damage, you may create that many 1/1 green Insect creature tokens.

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

You may assign Butcher Orgg's combat damage divided as you choose among defending player and/or any number of creatures they control.

B, Sacrifice a Cleric: Target player loses 2 life and you gain 2 life.

Whenever Cabal Executioner deals combat damage to a player, that player sacrifices a creature.

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

Whenever a Goblin deals combat damage to a player, that player discards a card.

You may choose not to untap Callous Oppressor during your untap step.

As Callous Oppressor enters the battlefield, an opponent chooses a creature type.

T: Gain control of target creature that isn't of the chosen type for as long as Callous Oppressor remains tapped.

Tap five untapped Soldiers you control: Exile target creature.

Tap two untapped Soldiers you control: Catapult Squad deals 2 damage to target attacking or blocking creature.

2GG: Create a 3/3 green Centaur creature token.

Destroy target noncreature permanent. Then that permanent's controller may copy this spell and may choose a new target for that copy.

Chain of Plasma deals 3 damage to any target. Then that player or that permanent's controller may discard a card. If the player does, they may copy this spell and may choose a new target for that copy.

Prevent all damage target creature would deal this turn. That creature's controller may sacrifice a land. If the player does, they may copy this spell and may choose a new target for that copy.

Target player discards two cards. That player may copy this spell and may choose a new target for that copy.

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.

Charging Slateback can't block.

Morph 4R (You may cast this card face down as a 2/2 creature for 3. Turn it face up any time for its morph cost.)

Tap up to four target creatures.

Cycling 1U (1U, Discard this card: Draw a card.)

When you cycle Choking Tethers, you may tap target creature.

As Circle of Solace enters the battlefield, choose a creature type.

1W: The next time a creature of the chosen type would deal damage to you this turn, prevent that damage.

You may have Clone enter the battlefield as a copy of any creature on the battlefield.

Until end of turn, target creature you control gains "When this creature deals combat damage to a player, you may have it deal damage equal to its power to target creature that player controls."

Counter target spell unless its controller pays 3.

Cycling 2U (2U, Discard this card: Draw a card.)

When you cycle Complicate, you may counter target spell unless its controller pays 1.

T: Add C.

RG, T: Target Beast creature you control fights target creature an opponent controls. (Each deals damage equal to its power to the other.)

At the beginning of your upkeep, if you have 5 or less life, you gain 3 life and draw a card.

As Cover of Darkness enters the battlefield, choose a creature type.

Creatures of the chosen type have fear. (They can't be blocked except by artifact creatures and/or black creatures.)

T: Target creature with power 2 or less can't be blocked this turn.

3W: Tap target creature.

3W: Crowd Favorites gets +0/+5 until end of turn.

Enchant creature

Enchanted creature has flying.

Sacrifice Crown of Ascension: Enchanted creature and other creatures that share a creature type with it gain flying until end of turn.

Enchant creature

Enchanted creature has protection from black and from red.

Sacrifice Crown of Awe: Enchanted creature and other creatures that share a creature type with it gain protection from black and from red until end of turn.

Enchant creature

Enchanted creature gets +1/+0 and has first strike.

Sacrifice Crown of Fury: Enchanted creature and other creatures that share a creature type with it get +1/+0 and gain first strike until end of turn.

Enchant creature

Enchanted creature gets +2/-1.

Sacrifice Crown of Suspicion: Enchanted creature and other creatures that share a creature type with it get +2/-1 until end of turn.

Enchant creature

Enchanted creature gets +1/+1.

Sacrifice Crown of Vigor: Enchanted creature and other creatures that share a creature type with it get +1/+1 until end of turn.

Defender (This creature can't attack.)

Morph 4W (You may cast this card face down as a 2/2 creature for 3. Turn it face up any time for its morph cost.)

Destroy target non-Zombie creature. It can't be regenerated. Return up to one target Zombie card from your graveyard to your hand.

Tap two untapped creatures you control: You may put a creature card from your hand that shares a creature type with each creature tapped this way onto the battlefield.

Enchant creature

Enchanted creature has "At the beginning of your upkeep, target opponent gains control of this creature unless you sacrifice a land."

First strike

When Daru Cavalier enters the battlefield, you may search your library for a card named Daru Cavalier, reveal it, and put it into your hand. If you do, shuffle your library.

T: Add C.

W, T: Target Soldier creature gets +1/+1 until end of turn.

T: Prevent the next 1 damage that would be dealt to any target this turn.

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

First strike

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

If a source would deal damage to a Cleric creature you control, prevent 1 of that damage.

Whenever Dawning Purist deals combat damage to a player, you may destroy target enchantment that player controls.

Morph 1W (You may cast this card face down as a 2/2 creature for 3. Turn it face up any time for its morph cost.)

Whenever a creature enters the battlefield, that creature's controller may have target creature of their choice get -3/-3 until end of turn.

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

Cycling 1BB (1BB, Discard this card: Draw a card.)

When you cycle Death Pulse, you may have target creature get -1/-1 until end of turn.

Creatures of the creature type of your choice get +0/+4 until end of turn.

Destroy target enchantment.

All creatures gain fear until end of turn. (They can't be blocked except by artifact creatures and/or black creatures.)

Cycling 1B (1B, Discard this card: Draw a card.)

When you cycle Dirge of Dread, you may have target creature gain fear until end of turn.

Protection from black

Cycling 2 (2, Discard this card: Draw a card.)

Protection from white

Cycling 2 (2, Discard this card: Draw a card.)

Counter target spell. Look at the top four cards of your library, then put them back in any order.

3U, Sacrifice a permanent: Return target permanent to its owner's hand.

T: Counter target spell unless its controller pays 1.

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

Flying

T, Sacrifice Dive Bomber: It deals 2 damage to target attacking or blocking creature.

As Doom Cannon enters the battlefield, choose a creature type.

3, T, Sacrifice a creature of the chosen type: Doom Cannon deals 3 damage to any target.

B, T, Sacrifice Doomed Necromancer: Return target creature card from your graveyard to the battlefield.

Doubtless One's power and toughness are each equal to the number of Clerics on the battlefield.

Whenever Doubtless One deals damage, you gain that much life.

5RR: Create a 5/5 red Dragon creature token with flying. (It can't be blocked except by creatures with flying or reach.)

Face-down creature spells you cast cost 1 less to cast.

2R, T: Destroy target nonbasic land.

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

Whenever Ebonblade Reaper attacks, you lose half your life, rounded up.

Whenever Ebonblade Reaper deals combat damage to a player, that player loses half their life, rounded up.

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

Elven Riders can't be blocked except by Walls and/or creatures with flying.

Enchant land

Whenever enchanted land is tapped for mana, its controller adds an additional G for each Elf on the battlefield.