Boxing Day

Haste {1}, {T}: Create a token that's a copy of another target creature you control, except it's a 1/1 red Balloon creature in addition to its othe...

Bestow {X}{G}{G} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not atta...

Deathtouch Whenever Mirkwood Spider attacks, target legendary creature you control gains deathtouch until end of turn.

Reach {T}, Tap an untapped creature you control: Add one mana of any color.

Flying When Faerie Seer enters the battlefield, scry 2.

Whenever a creature is exiled from the battlefield, put a +1/+1 counter on Soulherder. At the beginning of your end step, you may exile another tar...

{T}: Add {G}{G}{G}.

Whenever a player sacrifices a permanent, Mayhem Devil deals 1 damage to any target.

{1}, Reveal X white cards from your hand, Sacrifice Martyr of Sands: You gain three times X life.

Defender Whenever you cast an instant or sorcery spell, Electrostatic Field deals 1 damage to each opponent.

This spell can't be countered. Flying Whenever you draw a card, Niv-Mizzet, Parun deals 1 damage to any target. Whenever a player casts an instant ...

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) Blighted Agent can't ...

Flying Whenever you cast an artifact spell, you may untap target creature.

Kicker {R} (You may pay an additional {R} as you cast this spell.) When Goblin Bushwhacker enters the battlefield, if it was kicked, creatures you ...

Changeling (This card is every creature type.) {T}: Target creature gains all creature types until end of turn. {T}: Target creature loses all crea...

When Fanatic of Mogis enters the battlefield, it deals damage to each opponent equal to your devotion to red. (Each {R} in the mana costs of perman...

Flying Landfall — Whenever a land enters the battlefield under your control, you may return target nonland permanent card from your graveyard to yo...

Whenever an opponent casts a noncreature spell, that player loses 2 life and you gain 2 life.

Reach Whenever Obelisk Spider deals combat damage to a creature, put a -1/-1 counter on that creature. Whenever you put one or more -1/-1 counters ...

Flash When Merfolk Trickster enters the battlefield, tap target creature an opponent controls. It loses all abilities until end of turn.

Menace, prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Other Allies you control have menace and prowe...