Boxing Day

Regenerate target creature. (The next time that creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and rem...

Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Defender (This creature can't attack.) {R}: Wall of Fire gets +1/+0 until end of turn.

Protean Hydra enters the battlefield with X +1/+1 counters on it. If damage would be dealt to Protean Hydra, prevent that damage and remove that ma...

First strike (This creature deals combat damage before creatures without first strike.)

Attacking creatures get +2/+0 until end of turn.

White creatures you control get +1/+1.

{T}: Target creature you control with toughness less than Stone Giant's power gains flying until end of turn. Destroy that creature at the beginnin...

Sacrifice a creature: Vampire Aristocrat gets +2/+2 until end of turn.

Enchant creature Enchanted creature gets +2/+1.

Whenever an opponent draws a card, Underworld Dreams deals 1 damage to that player.

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

Enchant creature At the beginning of the upkeep of enchanted creature's controller, that player loses 1 life.

Pyroclasm deals 2 damage to each creature.

{T}: Prodigal Pyromancer deals 1 damage to any target.

Up to three target creatures can't block this turn.

Enchant creature Enchanted creature gets +1/+2.

Whenever a player taps a land for mana, Manabarbs deals 1 damage to that player.

Flying When Magma Phoenix dies, it deals 3 damage to each creature and each player. {3}{R}{R}: Return Magma Phoenix from your graveyard to your hand.

Flying, trample At the beginning of your upkeep, sacrifice a creature other than Xathrid Demon, then each opponent loses life equal to the sacrifi...

Enchant creature Enchanted creature gets -2/-1.

Flying Vigilance (Attacking doesn't cause this creature to tap.)