Boxing Day

{7}{R}: Flamewave Invoker deals 5 damage to target player or planeswalker.

Haste Provoke (Whenever this creature attacks, you may have target creature defending player controls untap and block it if able.)

Haste Sacrifice a Goblin: Clickslither gets +2/+2 and gains trample until end of turn.

Morph {1}{W} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Daru Sanctifier is tur...

Morph {6}{R} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Bloodstoke Howler is t...

All Sliver creatures get +1/+0.

Amplify 1 (As this creature enters the battlefield, put a +1/+1 counter on it for each Zombie card you reveal in your hand.) Trample

{1}: Exile target card from a graveyard.

Whenever Vile Deacon attacks, it gets +X/+X until end of turn, where X is the number of Clerics on the battlefield.

Whenever a Sliver deals combat damage to a creature, destroy that creature. It can't be regenerated.

Flying Morph {3}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

{7}{B}: Target creature gets -3/-3 until end of turn.

Morph {3}{B}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Skinthinner is tur...

Morph {W} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Daru Mender is turned fac...

Trample Whenever Scion of Darkness deals combat damage to a player, you may put target creature card from that player's graveyard onto the battlef...

When Phage the Untouchable enters the battlefield, if you didn't cast it from your hand, you lose the game. Whenever Phage deals combat damage to ...

Whenever Noxious Ghoul or another Zombie enters the battlefield, all non-Zombie creatures get -1/-1 until end of turn.

Morph {3}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Infernal Caretaker is...

Flying Whenever Hollow Specter deals combat damage to a player, you may pay {X}. If you do, that player reveals X cards from their hand and you cho...

Flying When Havoc Demon dies, all creatures get -5/-5 until end of turn.

At the beginning of your upkeep, you draw X cards and you lose X life, where X is the number of Zombies you control.

Amplify 1 (As this creature enters the battlefield, put a +1/+1 counter on it for each Zombie card you reveal in your hand.) At the beginning of yo...

Cycling {B}{B} ({B}{B}, Discard this card: Draw a card.) When you cycle Gempalm Polluter, you may have target player lose life equal to the number ...

As long as you control a Bird, Cloudreach Cavalry gets +2/+2 and has flying.