Boxing Day

Whenever you gain life, each opponent loses 1 life.

Whenever another Human enters the battlefield under your control, Dawnhart Disciple gets +1/+1 until end of turn.

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.

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

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....

{T}: Add {G}. Put a -1/-1 counter on Devoted Druid: Untap Devoted Druid.

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.

First strike When Dire Fleet Daredevil enters the battlefield, exile target instant or sorcery card from an opponent's graveyard. You may cast it t...

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...

Hive Mind — Whenever a player mills one or more creature cards, you create a 1/1 black Horror creature token. {1}, {T}: Target player mills three c...

Flying Whenever Ganax, Astral Hunter or another Dragon enters the battlefield under your control, create a Treasure token. (It's an artifact with "...

Nezumi Bladeblesser has deathtouch as long as you control an artifact. Nezumi Bladeblesser has menace as long as you control an enchantment. (It ca...

When Doomed Dissenter dies, create a 2/2 black Zombie creature token.

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 ...

Haste Whenever one or more creatures you control attack, add that much mana in any combination of {R} and/or {G}. Until end of turn, you don't lose...

Rat Colony gets +1/+0 for each other Rat you control. A deck can have any number of cards named Rat Colony.

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

When Pierce Strider enters the battlefield, target opponent loses 3 life.

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

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