Boxing Day

Flash Flying Spells you cast with mana value 5 or greater cost {1} less to cast and can't be countered.

Heroic — Whenever you cast a spell that targets Arena Athlete, target creature an opponent controls can't block this turn.

When Undead Butler enters, mill three cards. (Put the top three cards of your library into your graveyard.) When Undead Butler dies, you may exile ...

Flying Other creatures you control with flying get +0/+1. {T}: Other creatures you control with flying get +1/+0 until end of turn.

Flying

Vigilance Constellation — Whenever Eidolon of Astral Winds or another enchantment you control enters, choose target creature you control. Until end...

When Brightmare enters, tap up to one target creature. You gain life equal to that creature's power.

Haste When Zealous Conscripts enters, gain control of target permanent until end of turn. Untap that permanent. It gains haste until end of turn.

Vigilance (Attacking doesn't cause this creature to tap.) When this creature enters, choose one — • Put two +1/+1 counters on target creature you c...

Flying Whenever another creature you control enters, you gain 1 life.

Raid — This creature enters with a +1/+1 counter on it if you attacked this turn.

Whenever you attack, target creature you control gets +1/+0 and gains menace until end of turn. (It can't be blocked except by two or more creatures.)

Whenever this creature or another creature you control dies, target opponent loses 1 life and you gain 1 life.

Whenever this creature or another creature you control dies, target opponent loses 1 life and you gain 1 life.

Flying This creature can't block. When this creature enters, return target creature card from your graveyard to your hand.

Whenever this creature attacks, each opponent loses 1 life and you gain 1 life.

When this creature dies, if it wasn't a Demon, return it to the battlefield under its owner's control with two +1/+1 counters on it. It's a Demon i...

{1}, Sacrifice another creature: Put a +1/+1 counter on this creature.

Flying, vigilance (Attacking doesn't cause this creature to tap.) {1}{U}, {T}: Draw a card, then discard a card.

Flash (You may cast this spell any time you could cast an instant.) Flying Whenever this creature attacks, target instant or sorcery card in your g...

Whenever you draw your second card each turn, create a token that's a copy of this creature.

When this creature enters, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.") Whenever you gain life f...

Landfall — Whenever a land you control enters, tap target creature an opponent controls and put a stun counter on it. (If a permanent with a stun c...

Trample When this creature attacks, another target creature you control gains trample and gets +X/+X until end of turn, where X is this creature's ...