Boxing Day

{2}{R}: Creatures you control get +1/+0 until end of turn. If this is the third time this ability has resolved this turn, creatures you control gai...

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

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color....

When this creature dies, you may search your library for up to two basic land cards, reveal them, put them into your hand, then shuffle. {2}, Sacri...

Haste

Bloodthirst 2 (If an opponent was dealt damage this turn, this creature enters with two +1/+1 counters on it.)

Enchant creature Enchanted creature gets +2/+2 and has haste.

{T}: This creature deals 1 damage to target player or planeswalker.

Target creature gets +1/+0, becomes black, and gains shadow until end of turn. (It can block or be blocked by only creatures with shadow.) Flashbac...

Fiery Fall deals 5 damage to target creature. Basic landcycling {1}{R} ({1}{R}, Discard this card: Search your library for a basic land card, revea...

Flying {U}, {T}, Discard a card: Return target permanent you control to its owner's hand.

First strike {W}{U}{B}{R}{G}: Until end of turn, this creature becomes a Dragon, gets +5/+3, and gains flying and trample.

Target creature gets +1/+2 until end of turn. Flashback {W} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Target creature gets +3/+3 until end of turn.

Draw a card. Flashback {2}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Bloodthirst 1 (If an opponent was dealt damage this turn, this creature enters with a +1/+1 counter on it.) First strike (This creature deals comba...

Defender At the beginning of your upkeep, put a spore counter on this creature. Remove three spore counters from this creature: Create a 1/1 green ...

Changeling (This card is every creature type.) Up to two target creatures each get +2/+0 and gain all creature types until end of turn.

At the beginning of your upkeep, put a spore counter on this creature. Remove three spore counters from this creature: Create a 1/1 green Saproling...

Reveal any number of blue cards in your hand. Counter target spell unless its controller pays {1} for each card revealed this way.

{T}, Sacrifice this land: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Target player discards two cards.

When this creature dies, destroy target artifact or enchantment.

Tendrils of Corruption deals X damage to target creature and you gain X life, where X is the number of Swamps you control.