Spooky20

Amass Zombies X, where X is the number of instant and sorcery cards in your graveyard. (Put X +1/+1 counters on an Army you control. It's also a Zo...

Spells your opponents cast cost {2} more to cast. At the beginning of your end step, each opponent loses 1 life.

Whenever you cast a noncreature spell, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind al...

This spell can't be countered. Counter target noncreature spell.

Whenever this creature or another creature or planeswalker you control dies, each opponent loses 1 life and you gain 1 life.

Each creature you control with power 4 or greater can't be blocked by more than one creature.

Look at the top three cards of your library. You may reveal a permanent card from among them and put it into your hand. Put the rest on the bottom ...

Spells and abilities your opponents control can't cause their controller to search their library. [−1]: Target player mills four cards. Then exile ...

Each creature you control that's a Wolf or a Werewolf enters with an additional +1/+1 counter on it. [−2]: Create a 2/2 green Wolf creature token.

Flying

First strike, protection from watermarks (Nothing with a watermark can block, target, deal damage to, or attach to this creature.)

Whenever a nontoken creature enters, Augment {G} ({G}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

Last strike (This creature deals combat damage after creatures without last strike.) Battalion — Whenever this creature and at least two other crea...

{3}, {T}: Put a +1/+1 counter on target creature.

Whenever you cast a spell, note the first letter of its artist's name. If that letter wasn't already noted, put a +1/+1 counter on this creature.

Warleader's Helix deals 4 damage to any target and you gain 4 life.

Create a 1/2 green Spider creature token with reach for each creature card in your graveyard. Flashback {6}{B} (You may cast this card from your gr...

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

When this creature enters, it deals damage equal to its power to any target. Persist (When this creature dies, if it had no -1/-1 counters on it, r...

When this creature dies, put target creature card from your graveyard on top of your library. Dredge 4 (If you would draw a card, you may mill four...

Choose one — • Prevent all combat damage that would be dealt this turn. • Regenerate target creature. • Counter target spell that targets you.

Target player reveals their hand. You choose a nonbasic land card from it. That player discards that card.

{T}: Each 1/1 creature you control gets +1/+2 until end of turn.

All Sliver creatures have double strike.