Eventide

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, r...

Whenever Ashling, the Extinguisher deals combat damage to a player, choose target creature that player controls. The player sacrifices that creature.

Destroy target nongreen creature. Its controller loses 3 life if you've cast another black spell this turn.

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

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...

Whenever you cast a spell that's both white and black, Nightsky Mimic has base power and toughness 4/4 until end of turn and gains flying until end...

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) Persist (When this creature dies, if it had no -1/-1 cou...

If {B} was spent to cast this spell, you may have target creature get -3/-3 until end of turn. If {G} was spent to cast this spell, you may have ta...

Flying Evershrike gets +2/+2 for each Aura attached to it. {X}{W/B}{W/B}: Return Evershrike from your graveyard to the battlefield. You may put an ...

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 ...

Destroy target land. You gain 2 life.

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

Enchant creature As long as enchanted creature is white, it gets +1/+2. As long as enchanted creature is black, it gets +2/+1.

Noxious Hatchling enters the battlefield with four -1/-1 counters on it. Wither (This deals damage to creatures in the form of -1/-1 counters.) Whe...

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

Exile target card from a graveyard. Create a 1/1 white and black Spirit creature token with flying.

{1}{B/G}: Regenerate Odious Trow.

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.

Flying Whenever a player casts a nonblack spell, that player loses 1 life.

As Canker Abomination enters the battlefield, choose an opponent. Canker Abomination enters the battlefield with a -1/-1 counter on it for each cre...

Enchant creature As long as enchanted creature is black, it gets +1/+1 and has deathtouch. (Any amount of damage it deals to a creature is enough t...

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