Boxing Day

Whenever Ohran Viper deals combat damage to a creature, destroy that creature at end of combat. Whenever Ohran Viper deals combat damage to a playe...

Annihilator 2 (Whenever this creature attacks, defending player sacrifices two permanents.) Ulamog's Crusher attacks each combat if able.

All Hounds are Dogs. (We'll errata this to be true.) First strike, lifelink Underdog — If you've lost a game this match, Ruff, Underdog Champ and o...

Vigilance, trample {2}, {T}: Exile another target creature. Return that card to the battlefield under its owner's control at the beginning of the n...

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.) Whenever a creature you control attacks alone,...

Whenever you gain life, each opponent loses 1 life.

Flash Flying When Restoration Angel enters the battlefield, you may exile target non-Angel creature you control, then return that card to the battl...

This spell costs {1} less to cast for each creature card in your graveyard. During each of your turns, you may cast a creature spell from your grav...

Whenever an opponent casts a spell, Kaervek the Merciless deals damage equal to that spell's mana value to any target.

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) You may look at the top card of your library any time....

Trample Whenever a player casts a spell, put a +1/+1 counter on Managorger Hydra.

Lovestruck Beast can't attack unless you control a 1/1 creature.

Mikaeus, the Lunarch enters the battlefield with X +1/+1 counters on it. {T}: Put a +1/+1 counter on Mikaeus. {T}, Remove a +1/+1 counter from Mika...

Flying When Dorothea, Vengeful Victim attacks or blocks, sacrifice it at end of combat. Disturb {1}{W}{U} (You may cast this card from your graveya...

Flying When Runo Stromkirk enters the battlefield, put up to one target creature card from your graveyard on top of your library. At the beginning ...

Flying You may pay {W}{U}{B}{R}{G} rather than pay the mana cost for spells that you cast.

Haste Whenever this creature attacks, it deals 3 damage to each opponent.

All Slivers have "{T}: Add one mana of any color."

When Undead Servant enters the battlefield, create a 2/2 black Zombie creature token for each card named Undead Servant in your graveyard.

Vigilance, lifelink At the beginning of your upkeep, if you have 40 or more life, you win the game.

Enrage — Whenever Ripjaw Raptor is dealt damage, draw a card.

Partner with Zndrsplt, Eye of Wisdom (When this creature enters the battlefield, target player may put Zndrsplt into their hand from their library,...

Your opponents can't cast spells with even converted mana costs. (Zero is even.) Your opponents can't block with creatures with even converted mana...