Boxing Day

When Affectionate Indrik enters the battlefield, you may have it fight target creature you don't control. (Each deals damage equal to its power to ...

{T}: Add {C}. ({C} represents colorless mana.)

Whenever Longtusk Cub deals combat damage to a player, you get {E}{E} (two energy counters). Pay {E}{E}: Put a +1/+1 counter on Longtusk Cub.

Haste Adamant — If at least three red mana was spent to cast this spell, Embereth Paladin enters the battlefield with a +1/+1 counter on it.

Haste Whenever Shadow the Hedgehog or another creature you control with flash or haste dies, draw a card. Chaos Control — Each spell you cast has s...

Whenever Thornbow Archer attacks, each opponent who doesn't control an Elf loses 1 life.

Haste Whenever Amy Rose attacks, attach up to one target Equipment to her. Then up to one other target attacking creature gets +X/+0 until end of t...

When Frillscare Mentor enters the battlefield, put a menace counter on target non-Human creature you control. (It can't be blocked except by two or...

When Firefist Adept enters the battlefield, it deals X damage to target creature an opponent controls, where X is the number of Wizards you control.

Inventor's Apprentice gets +1/+1 as long as you control an artifact.

First strike Cohort — {T}, Tap an untapped Ally you control: Zada's Commando deals 1 damage to target opponent or planeswalker.

Haste {R}: Tin Street Dodger can't be blocked this turn except by creatures with defender.

Flying When this creature transforms into Avacyn, the Purifier, it deals 3 damage to each other creature and each opponent.

When Massacre Wurm enters the battlefield, creatures your opponents control get -2/-2 until end of turn. Whenever a creature an opponent controls d...

Indestructible As long as your devotion to red is less than five, Purphoros isn't a creature. Whenever another creature enters the battlefield un...

Flying Whenever Dragon Mage deals combat damage to a player, each player discards their hand, then draws seven cards.

Flying When Scavenging Harpy enters the battlefield, exile target card from an opponent's graveyard.

At the beginning of your end step, you may pay {2}{R} and sacrifice a nonland permanent. If you do, reveal cards from the top of your library until...

At the beginning of your upkeep, reveal the top card of your library and put that card into your hand. You lose life equal to its mana value.

Plague Mare can't be blocked by white creatures. When Plague Mare enters the battlefield, creatures your opponents control get -1/-1 until end of ...

When Forerunner of the Heralds enters the battlefield, you may search your library for a Merfolk card, reveal it, then shuffle and put that card on...

Defender {1}{B}, {T}: Each opponent loses 1 life.