Boxing Day

All creatures get -1/-1 until end of turn.

Target creature gets +2/+4 until end of turn.

Shock deals 2 damage to any target.

A deck can have any number of cards named Shadowborn Apostle. {B}, Sacrifice six creatures named Shadowborn Apostle: Search your library for a Demo...

Sliver creatures you control have vigilance. (Attacking doesn't cause them to tap.)

Enchant creature Enchanted creature gets -3/-0.

Creatures without flying can't block this turn.

Flying

Whenever this creature deals combat damage to a player, draw a card.

{1}{G}: This creature gets +2/+2 until end of turn. Activate only once each turn.

({T}: Add {W}.)

({T}: Add {W}.)

({T}: Add {W}.)

({T}: Add {W}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {U}.)

({T}: Add {U}.)