Boxing Day

Flying, protection from white When Malakir Bloodwitch enters the battlefield, each opponent loses life equal to the number of Vampires you control....

At the beginning of your upkeep, each opponent loses 1 life. You gain life equal to the life lost this way.

Target player loses X life and you gain X life, where X is the greatest power among creatures you control.

Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) Target player sa...

All Slivers have "{1}, Sacrifice this permanent: Each player discards a card."

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) Whenever a player casts a black spell, you gain 1 life.

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.) {2}{B}, {T}: Put a petrification counter on target creature. I...

Whenever Stromkirk Patrol deals combat damage to a player, put a +1/+1 counter on it.

Madness {1}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) When Gr...

Creatures you control gain intimidate until end of turn. (Each of those creatures can't be blocked except by artifact creatures and/or creatures th...

Enchant creature Enchanted creature gets -2/-0 and can't block.

Lifelink When Blood Operative enters the battlefield, you may exile target card from a graveyard. Whenever you surveil, if Blood Operative is in yo...

As an additional cost to cast this spell, sacrifice two creatures. Draw three cards.

Enchant creature Enchanted creature gets -X/-X, where X is the number of creature cards in its controller's graveyard.

When Brain Maggot enters the battlefield, target opponent reveals their hand and you choose a nonland card from it. Exile that card until Brain Mag...

Defender {B}, Tap another untapped creature you control: Black Oak of Odunos gets +1/+1 until end of turn.

Menace Whenever Glint-Sleeve Siphoner enters the battlefield or attacks, you get {E} (an energy counter). At the beginning of your upkeep, you may ...

Flying At the beginning of each opponent's end step, that player chooses up to two creatures they control, then sacrifices the rest.

Each opponent discards two cards. If you control a Vampire, each opponent loses 2 life and you gain 2 life.

Each player discards all the cards in their hand, then creates that many 2/2 black Zombie creature tokens.

Enchant creature When Ancestral Vengeance enters the battlefield, put a +1/+1 counter on target creature you control. Enchanted creature gets -1/-1.

Deathtouch, lifelink

Target creature and all other creatures with the same name as that creature get -3/-3 until end of turn.

Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.) Whenever you tap a Swamp ...