MTG

Chaotic Backlash deals damage to target player equal to twice the number of white and/or blue permanents they control.

Chroma — Umbra Stalker's power and toughness are each equal to the number of black mana symbols in the mana costs of cards in your graveyard.

Target opponent reveals their hand. You choose a green or white creature card from it. You gain life equal to that creature card's toughness, then ...

Target player loses 2 life and you gain 2 life. Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying...

Wither (This deals damage to creatures in the form of -1/-1 counters.)

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

Search target player's library for up to X cards, where X is the number of Swamps you control, and exile them. Then that player shuffles their libr...

Flying Wither (This deals damage to creatures in the form of -1/-1 counters.) Whenever Needle Specter deals combat damage to a player, that player ...

{T}: Target player exiles a card from their graveyard. Whenever you cast a black spell, you may untap Merrow Bonegnawer.

{B/G}{B/G}: Exile target card from a graveyard. You gain 1 life.

{T}: Target red or green creature gets -2/-0 until end of turn.

Flying {U/R}: Talonrend gets +1/-1 until end of turn.

{1}{U}, {T}: Return target creature with a counter on it to its owner's hand.

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

{T}: Target creature gains flying until end of turn. Whenever you cast a blue spell, you may untap Merrow Levitator.

Fire at Will deals 3 damage divided as you choose among one, two, or three target attacking or blocking creatures.

Flying You have hexproof. (You can't be the target of spells or abilities your opponents control.)

{1}{R/W}, {Q}: Attacking creatures get +1/+0 until end of turn. ({Q} is the untap symbol.)

Sacrifice Duergar Assailant: It deals 1 damage to target attacking or blocking creature.

Target creature gains double strike until end of turn. (It deals both first-strike and regular combat damage.)

First strike Belligerent Hatchling enters the battlefield with four -1/-1 counters on it. Whenever you cast a red spell, remove a -1/-1 counter fro...

Whenever you cast a spell that's both red and white, Battlegate Mimic has base power and toughness 4/2 until end of turn and gains first strike unt...

Whenever you cast a spell that's both black and green, Woodlurker Mimic has base power and toughness 4/5 until end of turn and gains wither until e...

Enchant creature Enchanted creature can't attack or block. At the beginning of your upkeep, you may gain 1 life.