Boxing Day

Dwarven Catapult deals X damage divided evenly, rounded down, among all creatures target opponent controls.

White creatures get +1/+1.

Disintegrate deals X damage to any target. If it's a creature, it can't be regenerated this turn, and if it would die this turn, exile it instead.

Destroy target artifact with converted mana cost X. It can't be regenerated. Detonate deals X damage to that artifact's controller.

Flying {R}, {T}: Crimson Manticore deals 1 damage to target attacking or blocking creature.

Whenever Cave People attacks, it gets +1/-2 until end of turn. {1}{R}{R}, {T}: Target creature gains mountainwalk until end of turn. (It can't be b...

{1}{R}{R}: Brothers of Fire deals 1 damage to any target and 1 damage to you.

Brassclaw Orcs can't block creatures with power 2 or greater.

If target creature has toughness 5 or greater, it gets +4/-4 until end of turn. Otherwise, it gets +4/-X until end of turn, where X is its toughnes...

Flying

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) Haste (This creature can attack and {T} as soon...

{1}: The next time a white source of your choice would deal damage to you this turn, prevent that damage.

Sacrifice an artifact: Atog gets +2/+2 until end of turn.

First strike, haste

Other Zombie creatures have swampwalk. (They can't be blocked as long as defending player controls a Swamp.) Other Zombies have "{B}: Regenerate th...

{T}: Until your next upkeep, target noncreature artifact becomes an artifact creature with power and toughness each equal to its converted mana cost.

Enchant creature Enchanted creature gets -2/-1.

Enchant artifact At the beginning of the upkeep of enchanted artifact's controller, Warp Artifact deals 1 damage to that player.

Defender (This creature can't attack.) {B}: Regenerate Wall of Bone. (The next time this creature would be destroyed this turn, it isn't. Instead t...

Flying (This creature can't be blocked except by creatures with flying or reach.) {B}: Vampire Bats gets +1/+0 until end of turn. Activate this abi...

Enchant creature Enchanted creature gets +2/+1.

Touch of Death deals 1 damage to target player or planeswalker. You gain 1 life. Draw a card at the beginning of the next turn's upkeep.

{1}: The next time a red source of your choice would deal damage to you this turn, prevent that damage.

Enchant creature {1}{B}: Put a -1/-1 counter on enchanted creature.