Boxing Day

Sliver creatures you control have "{T}: Add one mana of any color."

[+1]: Reveal the top five cards of your library. Put all creature cards revealed this way into your hand and the rest on the bottom of your library...

{T}: Add {G}.

Equipped creature gets +0/+3 and has vigilance. (Attacking doesn't cause it to tap.) Equip {3} ({3}: Attach to target creature you control. Equip ...

As long as you control eight or more lands, Woodborn Behemoth gets +4/+4 and has trample. (It can deal excess combat damage to the player or planes...

Windstorm deals X damage to each creature with flying.

Voracious Wurm enters the battlefield with X +1/+1 counters on it, where X is the amount of life you've gained this turn.

Reach (This creature can block creatures with flying.) Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Sacrifice Brindle Boar: You gain 4 life.

Flash (You may cast this spell any time you could cast an instant.) When Briarpack Alpha enters the battlefield, target creature gets +2/+2 until e...

Destroy target noncreature permanent.

At the beginning of your end step, put a +1/+1 counter on target Beast creature you control.

Whenever you cast an instant or sorcery spell, create a 1/1 red Elemental creature token.

Creatures without flying can't block this turn.

Flying Whenever Scourge of Valkas or another Dragon enters the battlefield under your control, it deals X damage to any target, where X is the numb...

When Pitchburn Devils dies, it deals 3 damage to any target.

Create two 1/1 red Elemental creature tokens, then flip a coin. If you win the flip, return Molten Birth to its owner's hand.

First strike (This creature deals combat damage before creatures without first strike.) Whenever an opponent casts a white or blue instant or sorce...

Marauding Maulhorn attacks each combat if able unless you control a creature named Advocate of the Beast.

Enchant creature Enchanted creature gets +3/+0 and has first strike. (It deals combat damage before creatures without first strike.)

Destroy target artifact or land.

Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.) Cyclops Tyrant can't block c...

Flying Haste (This creature can attack and {T} as soon as it comes under your control.) Whenever an opponent is dealt damage by a red instant or ...