Boxing Day

When Peema Aether-Seer enters the battlefield, you get an amount of {E} (energy counters) equal to the greatest power among creatures you control. ...

Monstrous Onslaught deals X damage divided as you choose among any number of target creatures, where X is the greatest power among creatures you co...

Shock deals 2 damage to any target.

Destroy X target artifacts. Create X 2/2 red Gremlin creature tokens.

Target creature gets +1/+0 and gains first strike until end of turn.

Double strike, haste Whenever Lightning Runner attacks, you get {E}{E} (two energy counters), then you may pay {E}{E}{E}{E}{E}{E}{E}{E}. If you pay...

Gain control of target creature or Vehicle until end of turn. Untap it. It gains haste until end of turn. You may cast a spell with mana value 2 or...

Choose one — • Target creature gets +4/+0 and gains trample until end of turn. • Two target creatures each get +2/+0 and gain trample until end of ...

Destroy X target artifacts and/or creatures. For each permanent destroyed this way, its controller reveals cards from the top of their library unti...

Hungry Flames deals 3 damage to target creature and 2 damage to target player or planeswalker.

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Flying {1}{R...

All creatures get -3/-3 until end of turn. You may cast a spell with mana value 3 or less from your hand without paying its mana cost.

Haste Whenever a creature an opponent controls dies, put a +1/+1 counter on Yahenni, Undying Partisan. Sacrifice another creature: Yahenni gains in...

Exile target nonland card from your graveyard. Search your library for any number of cards with the same name as that card, reveal them, put them i...

Revolt — When Vengeful Rebel enters the battlefield, if a permanent you controlled left the battlefield this turn, target creature an opponent cont...

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Whenever a no...

Each opponent sacrifices an artifact creature and a nonartifact creature.

Flying Revolt — When Airdrop Aeronauts enters the battlefield, if a permanent you controlled left the battlefield this turn, you gain 5 life.

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Search your l...

When Trophy Mage enters the battlefield, you may search your library for an artifact card with mana value 3, reveal it, put it into your hand, then...

Flying Whenever Skyship Plunderer deals combat damage to a player, for each kind of counter on target permanent or player, give that permanent or p...

Whenever Salvage Scuttler attacks, return an artifact you control to its owner's hand.

When Quicksmith Spy enters the battlefield, target artifact you control gains "{T}: Draw a card" for as long as you control Quicksmith Spy.

Counter target noncreature spell.