Boxing Day

Flying {B}: Dungeon Shade gets +1/+1 until end of turn.

{T}: Target creature gains shadow until end of turn. (It can block or be blocked by only creatures with shadow.)

Choose two target creatures controlled by the same player. Exile one of those creatures and put two +1/+1 counters on the other.

Shock deals 2 damage to any target.

Mogg Flunkies can't attack or block alone.

When another creature enters the battlefield, sacrifice Mogg Bombers and it deals 3 damage to target player or planeswalker.

Whenever a creature blocks, Heat of Battle deals 1 damage to that creature's controller.

{R}: Flowstone Shambler gets +1/-1 until end of turn.

Haste {0}: Flowstone Hellion gets +1/-1 until end of turn.

Enchant creature {R}: Enchanted creature gets +1/-1 until end of turn.

Flame Wave deals 4 damage to target player or planeswalker and each creature that player or that planeswalker's controller controls.

Trample {0}: The next 1 damage that would be dealt to Lancers en-Kor this turn is dealt to target creature you control instead.

{1}{R}: Target creature can't block Duct Crawler this turn.

Craven Giant can't block.

{R}, {T}: Convulsing Licid loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay {R} ...

Enchant creature Enchanted creature gets -3/-0.

Other black creatures get -1/-1.

{W}: Honor Guard gets +0/+1 until end of turn.

When Serpent Warrior enters the battlefield, you lose 3 life.

{T}: Target blocking creature gets -1/-1 until end of turn.

Sacrifice Morgue Thrull: Put the top three cards of your library into your graveyard.

Destroy target tapped creature.

{B}, {T}: Corrupting Licid loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay {B} ...

Buyback {2}{B}{B} (You may pay an additional {2}{B}{B} as you cast this spell. If you do, put this card into your hand as it resolves.) Target oppo...