Boxing Day

Whenever an opponent plays a land, you may put a land card from your hand onto the battlefield.

{3}{G}: Target opponent reveals a card at random from their hand. Target creature gets +X/+X until end of turn, where X is the revealed card's mana...

Enchant creature Enchanted creature gets +2/+1 and has protection from white. Madness {B} (If you discard this card, discard it into exile. When yo...

Enchant creature When enchanted creature dies, that creature's controller may search their library for a creature card, put that card onto the bat...

At the beginning of each player's end step, Citadel of Pain deals X damage to that player, where X is the number of untapped lands they control.

Enchant creature Enchanted creature has haste. {R}: Enchanted creature gets +1/+0 until end of turn. When a creature with mana value 6 or greater e...

Creatures you control get +1/-1.

If you tap a permanent for mana, it produces twice as much of that mana instead.

Enchant creature {U}: Tap enchanted creature. {U}: Untap enchanted creature.

Whenever a nontoken creature you control dies, create a 1/1 green Saproling creature token.

Whenever a creature enters the battlefield under your control, creatures you control get +1/+1 until end of turn.

Enchant creature As Magic Word enters the battlefield, choose a word. Whisper the chosen word: Tap enchanted creature.

Enchant creature Enchanted creature has "{T}: This creature deals 1 damage to target player or planeswalker. You draw a card."

At the beginning of your upkeep, create a 1/1 colorless Spirit creature token for each Shrine you control.

Enchant creature Enchanted creature has haste. {R}: Enchanted creature gets +1/+0 until end of turn. When a creature with mana value 6 or greater e...

Whenever a player taps a land for mana, that player adds one mana of any type that land produced.

Sacrifice a creature: Draw cards equal to the sacrificed creature's power, then discard three cards.

As Look at Me, I'm R&D comes into play, choose a number and a second number one higher or one lower than that number. All instances of the fir...

Enchant creature When a creature dies, destroy enchanted creature.

You may play an additional land on each of your turns.

Whenever a nontoken creature is put into your graveyard from the battlefield, create a 1/1 white Spirit creature token with flying.

Whenever a creature dies, that creature's controller may draw a card.

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

Play with the top card of your library revealed. You may play lands from the top of your library. Whenever a land enters the battlefield under your...