Boxing Day

({U/R} can be paid with either {U} or {R}.) When Petrahydrox becomes the target of a spell or ability, return Petrahydrox to its owner's hand.

{2}{W}: Target player gains 1 life. {2}{B}: Each player loses 1 life.

{2}{W}: Target player gains 1 life. {2}{B}: Each player loses 1 life.

Flying, deathtouch Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Flying, deathtouch Hexproof (This creature can't be the target of spells or abilities your opponents control.)

({W/B} can be paid with either {W} or {B}.) Flying Whenever Mourning Thrull deals damage, you gain that much life.

({W/B} can be paid with either {W} or {B}.) Flying Whenever Mourning Thrull deals damage, you gain that much life.

When Mortus Strider dies, return it to its owner's hand.

When Mortus Strider dies, return it to its owner's hand.

Flying At the beginning of your upkeep, you lose 1 life.

Flying At the beginning of your upkeep, you lose 1 life.

Flash (You may cast this spell any time you could cast an instant.)

Flash (You may cast this spell any time you could cast an instant.)

As long as it's your turn, Gideon Blackblade is a 4/4 Human Soldier creature with indestructible that's still a planeswalker. Prevent all damage th...

As long as it's your turn, Gideon Blackblade is a 4/4 Human Soldier creature with indestructible that's still a planeswalker. Prevent all damage th...

Whenever a creature you control attacks alone, it gets +X/+X until end of turn, where X is the number of creatures you control.

Whenever a creature you control attacks alone, it gets +X/+X until end of turn, where X is the number of creatures you control.

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

Lightning Helix deals 3 damage to any target and you gain 3 life.

Each opponent can't cast noncreature spells with mana value greater than the number of lands that player controls. Whenever an opponent casts a spe...

[+1]: Exile up to two target cards from a single graveyard. You gain 2 life if at least one creature card was exiled this way. [−1]: Exile target n...

Whenever you gain life, put two +1/+1 counters on Karlov of the Ghost Council. {W}{B}, Remove six +1/+1 counters from Karlov of the Ghost Council: ...

({U/R} can be paid with either {U} or {R}.) {2}{U}: Copy target instant spell you control with mana value 2 or less. You may choose new targets for...

({U/R} can be paid with either {U} or {R}.) {2}{U}: Copy target instant spell you control with mana value 2 or less. You may choose new targets for...