Boxing Day

{4}: Target creature gets +X/+0 until end of turn, where X is its power. Sacrifice this artifact at the beginning of the next end step.

Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.) {1}{R}: This creature gets +X/+0 until end of turn, ...

Sweep — Return any number of Swamps you control to their owner's hand. Target player discards a card for each Swamp returned this way.

First strike Channel — {1}{W}, Discard this card: Target creature gains first strike until end of turn.

This creature can't block. Channel — {1}{B}, Discard this card: Target creature can't block this turn.

Exchange control of two target lands. Splice onto Arcane {3}{U} (As you cast an Arcane spell, you may reveal this card from your hand and pay its s...

Whenever this creature blocks or becomes blocked by a creature, change this creature's base power and toughness to that creature's power and toughn...

{T}: You may put a land card from your hand onto the battlefield.

When this creature enters or leaves the battlefield, you lose 3 life if you don't control a Demon.

Whenever a spell or ability an opponent controls causes you to discard cards this turn, return those cards from your graveyard to your hand. When a...

Discard your hand.

Flying {2}, Return a land you control to its owner's hand: Untap target land.

When this creature enters, destroy target enchantment. Whenever you cast a Spirit or Arcane spell, you may return this creature to its owner's hand.

Flying {W}: This creature gets +0/+1 until end of turn.

At the beginning of your end step, sacrifice this enchantment and you lose 8 life. Whenever another card is put into your graveyard from anywhere, ...

At the beginning of your upkeep, sacrifice this creature unless you pay {G}. Soulshift 3 (When this creature dies, you may return target Spirit car...

When Kaho enters, search your library for up to three instant cards, exile them, then shuffle. {X}, {T}: You may cast a spell with mana value X fro...

Enchant creature Enchanted creature gets -X/-X, where X is the number of cards in your hand.

Kagemaro's power and toughness are each equal to the number of cards in your hand. {B}, Sacrifice Kagemaro: All creatures get -X/-X until end of tu...

Add {R} for each card in your hand.

Target creature gets +X/+X until end of turn, where X is the number of cards in your hand.

Each opponent's maximum hand size is reduced by one.

{3}{U}, {T}: Counter target spell unless its controller pays {2}. Channel — {3}{U}, Discard this card: Counter target spell unless its controller p...

{2}{R}, {T}: This creature deals 2 damage to target creature. Channel — {3}{R}, Discard this card: It deals 4 damage to target creature.