MTG

{1}{U}, Discard a card: Draw a card. {1}{U}, Sacrifice Compulsion: Draw a card.

Counter target spell unless its controller pays {1} for each card in your graveyard. Madness {U} (If you discard this card, discard it into exile. ...

Return target creature and target land to their owners' hands.

At the beginning of your upkeep, put a shred counter on Cephalid Vandal. Then put the top card of your library into your graveyard for each shred c...

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

Threshold — As long as seven or more cards are in your graveyard, Cephalid Sage has "When Cephalid Sage enters the battlefield, draw three cards, t...

Whenever Cephalid Aristocrat becomes the target of a spell or ability, put the top two cards of your library into your graveyard.

Draw four cards, then choose X cards in your hand and discard the rest.

Discard a card: Switch Aquamoeba's power and toughness until end of turn.

{3}: Target player puts the top three cards of their library into their graveyard.

Change the text of target spell or permanent by replacing all instances of one color word with another. (This effect lasts indefinitely.) Flashback...

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

Flying Discard a card: Pulsating Illusion gets +4/+4 until end of turn. Activate this ability only once each turn.

Enchant creature Enchanted creature has "{T}: This creature deals 1 damage to any target."

When Phantom Whelp attacks or blocks, return it to its owner's hand at end of combat. (Return it only if it's on the battlefield.)

Enchant creature (Target a creature as you cast this. This card enters the battlefield attached to that creature.) You control enchanted creature.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) Whenever Shadowmage Infiltrator deals combat damage to a...

Discard a card: Psychatog gets +1/+1 until end of turn. Exile two cards from your graveyard: Psychatog gets +1/+1 until end of turn.

Sacrifice an enchantment: Phantatog gets +1/+1 until end of turn. Discard a card: Phantatog gets +1/+1 until end of turn.

Flying, protection from all colors

Sacrifice an Atog creature: Atogatog gets +X/+X until end of turn, where X is the sacrificed creature's power.

Whenever a player casts a spell, that player may pay {2}. If the player does, they draw a card.

Flying, protection from green

Target player puts the top half of their library, rounded down, into their graveyard.