Boxing Day

Destroy all artifacts. They can't be regenerated.

Discard a land card: Seismic Assault deals 2 damage to any target.

Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.)

Untap all creatures that attacked this turn. After this main phase, there is an additional combat phase followed by an additional main phase.

Pyroclasm deals 2 damage to each creature.

Enchant creature Enchanted creature gets +1/+2.

Whenever a player taps a land for mana, Manabarbs deals 1 damage to that player.

At the beginning of each opponent's upkeep, if that player has two or fewer cards in hand, Lavaborn Muse deals 3 damage to that player.

Lava Axe deals 5 damage to target player or planeswalker.

Flying (This creature can't be blocked except by creatures with flying or reach.)

Other Goblin creatures get +1/+1 and have mountainwalk. (They can't be blocked as long as defending player controls a Mountain.)

Whenever Goblin Elite Infantry blocks or becomes blocked, it gets -1/-1 until end of turn.

If a source would deal damage to a permanent or player, it deals double that damage to that permanent or player instead.

Target creature gets +4/+0 until end of turn.

Enchant creature {R}: Enchanted creature gets +1/+0 until end of turn.

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

When Bogardan Firefiend dies, it deals 2 damage to target creature.

Bloodrock Cyclops attacks each combat if able.

Enchant creature (Target a creature as you cast this. This card enters the battlefield attached to that creature.) Prevent all damage that would be...

First strike (This creature deals combat damage before creatures without first strike.)

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...

Whenever an opponent draws a card, Underworld Dreams deals 1 damage to that player.