Spooky20

All Sliver creatures have menace. (They can't be blocked except by two or more creatures.)

Sacrifice a land. Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.

Flying, first strike

If a Giant source you control would deal damage to a permanent or player, it deals double that damage to that permanent or player instead.

At the beginning of each player's upkeep, that player sacrifices a non-Elf creature of their choice.

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

{T}: Add {C}{C}.

Choose any number of target creatures, planeswalkers, and/or players. For each of them, exile the top card of your library, then Soulfire Eruption ...

Commanders you control have menace and deathtouch. Partner (You can have two commanders if both have partner.)

Return target spell or creature to its owner's hand.

Mutate {1}{G}{G} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature...

Whenever you cast your first spell during each opponent's turn, draw a card.

Draw three cards, then put two cards from your hand on top of your library in any order.

This land enters tapped unless you control two or more other lands. {T}: Add {R} or {G}.

Exile all creatures. Empower Jace X, where X is the number of creatures exiled this way. (Put that many loyalty counters on a Jace token you contro...

This land enters tapped unless you control two or more other lands. {T}: Add {B} or {R}.

Until end of turn, you may activate loyalty abilities of Jace planeswalkers you control on any player's turn any time you could cast an instant. Em...

Creatures can't block.

As an additional cost to cast this spell, sacrifice an artifact or creature. Draw two cards and create a Treasure token. (It's an artifact with "{T...

Each player may put an artifact, creature, enchantment, or land card from their hand onto the battlefield.

Flying Lifelink (Damage dealt by this creature also causes you to gain that much life.) Whenever you gain life, put a +1/+1 counter on each creatur...

Flying Whenever you cast a spell, add {R} and put a +1/+1 counter on The Vision and Scarlet Witch.

Reach, vigilance Whenever a player casts a noncreature spell, put a +1/+1 counter on Medusa.

{3}{G}{W}: Monstrosity 1. (If this creature isn't monstrous, put a +1/+1 counter on it and it becomes monstrous.) As long as this creature is monst...