At the beginning of each upkeep, you gain 3 life.

For each different power among creatures on the battlefield, choose a creature with that power. Destroy each creature not chosen this way.

Enchant creature

Enchanted creature gets +3/+3.

Whenever enchanted creature deals combat damage to a player, double its controller's life total.

, : Add one mana of any color.

Flying

When Celestial Regulator enters the battlefield, choose target creature you don't control and tap it. If you control a creature with a counter on it, the chosen creature doesn't untap during its controller's next untap step.

Whenever you gain life, put a +1/+1 counter on Celestial Unicorn.

When CARDNAME enters the battlefield, create two 1/1 black Insect creature tokens.

Whenever CARDNAME attacks, you may sacrifice an Insect. When you do, curse defending player. (Create a black Aura Curse enchantment token that's attached to that player. It has enchant player and "At the beginning of your upkeep, you lose 1 life.")

If it's neither day nor night, it becomes day as Celestus Sanctifier enters the battlefield.

Whenever day becomes night or night becomes day, look at the top two cards of your library. Put one of them into your graveyard.

Return target creature card from your graveyard to your hand. If it's a Zombie card, draw a card.

Create two 1/1 white Kithkin Soldier creature tokens.

Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)

, : Put a +1/+1 counter on target Soldier creature.

Each creature you control with a +1/+1 counter on it can block an additional creature each combat.

Haste

Threshold — As long as seven or more cards are in your graveyard, Centaur Chieftain has "When Centaur Chieftain enters the battlefield, creatures you control get +1/+1 and gain trample until end of turn."

Trample

Centaur Vinecrasher enters the battlefield with a number of +1/+1 counters on it equal to the number of land cards in all graveyards.

Whenever a land card is put into a graveyard from anywhere, you may pay . If you do, return Centaur Vinecrasher from your graveyard to your hand.

Visit — Each player draws a card from the library of the player to their right. You create three Treasure tokens.

Lights — 4, 6

: Target player draws two cards, then discards two cards.

Whenever Cephalid Constable deals combat damage to a player, return up to that many target permanents that player controls to their owner's hand.

Whenever Cephalid Illusionist becomes the target of a spell or ability, mill three cards.

, : Prevent all combat damage that would be dealt to and dealt by target creature you control this turn.

: Target player draws a card, then discards a card.

: Tap target creature without flying.

Flying

, Sacrifice a land: Draw a card.

Sacrifice Cephalid Snitch: Target creature loses protection from black until end of turn.

Choose one —

• Target opponent discards two cards.

• Target opponent reveals their hand. You choose a nonland card from it. That player discards that card.

Equipped creature gets +2/+1 and has trample.

Equip Citizen

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Equipped creature gets +1/+0 and has "Whenever this creature deals combat damage, create a Blood token." (It's an artifact with ", , Discard a card, Sacrifice this artifact: Draw a card.")

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Vigilance, haste

Flying

: Cerulean Sphinx's owner shuffles it into their library.

Enchant creature

Enchanted creature can't attack.

When Cessation is put into a graveyard from the battlefield, return Cessation to its owner's hand.

Animate Chains — When Chain Devil enters the battlefield, each player sacrifices a nontoken creature.

Destroy target noncreature permanent. Then that permanent's controller 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.

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.

You may tap or untap target creature. Then that creature's controller may pay . If the player does, they may copy this spell and may choose a new target for that copy.

Chainbreaker enters the battlefield with two -1/-1 counters on it.

, : Remove a -1/-1 counter from target creature.

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

Chained Throatseeker can't attack unless defending player is poisoned.

All Nightmares get +1/+1.

, Pay 3 life: Put target creature card from a graveyard onto the battlefield under your control. That creature is black and is a Nightmare in addition to its other creature types.

When Chainer, Dementia Master leaves the battlefield, exile all Nightmares.

Target player sacrifices a creature.

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

Whenever Chainflail Centipede or equipped creature attacks, it gets +2/+0 until end of turn.

Reconfigure (: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't a creature.)

Enchant creature you control

When Chains of Custody enters the battlefield, exile target nonland permanent an opponent controls until Chains of Custody leaves the battlefield.

Enchanted creature has ward . (Whenever it becomes the target of a spell or ability an opponent controls, counter it unless that player pays .)

Reach

When Chainweb Aracnir enters the battlefield, it deals damage equal to its power to target creature with flying an opponent controls.

Escape—, Exile four other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.)

Chainweb Aracnir escapes with three +1/+1 counters on it.

Partner with Chakram Slinger (When this creature enters the battlefield, target player may put Chakram Slinger into their hand from their library, then shuffle.)

Whenever you cast a spell during your turn, untap target creature.

: Target player loses 5 life.

Chalice of the Void enters the battlefield with X charge counters on it.

Whenever a player casts a spell with mana value equal to the number of charge counters on Chalice of the Void, counter that spell.

Enchant land

Enchanted land has ", Discard a card: Gain control of target creature until end of turn."

As Chameleon Spirit enters the battlefield, choose a color.

Chameleon Spirit's power and toughness are each equal to the number of permanents of the chosen color your opponents control.

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

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.

, , Sacrifice X other creatures: Return X target creature cards from your graveyard to the battlefield.

: Put Champion of Stray Souls on top of your library from your graveyard.

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

When Champion of Wits enters the battlefield, you may draw cards equal to its power. If you do, discard two cards.

Eternalize (, Exile this card from your graveyard: Create a token that's a copy of it, except it's a 4/4 black Zombie Naga Wizard with no mana cost. Eternalize only as a sorcery.)

Equipped creature gets +2/+2.

As long as equipped creature is legendary, it has hexproof. (It can't be the target of spells or abilities your opponents control.)

Equip