Boxing Day

Whenever Karn, Silver Golem blocks or becomes blocked, it gets -4/+4 until end of turn. {1}: Target noncreature artifact becomes an artifact creatu...

{G}, {T}, Sacrifice Elvish Lyrist: Destroy target enchantment.

When Fallow Wurm enters the battlefield, sacrifice it unless you discard a land card.

Whenever Goblin Vandal attacks and isn't blocked, you may pay {R}. If you do, destroy target artifact defending player controls and Goblin Vandal a...

Shadow (This creature can block or be blocked by only creatures with shadow.)

{T}: Add {G}. {1}: Add {R} or {W}.

All Sliver creatures get +1/+1.

All Sliver creatures have haste.

Defender When Wall of Blossoms enters the battlefield, draw a card.

If a spell would deal damage to a permanent or player, it deals that much damage minus 1 to that permanent or player instead.

{1}{R}{R}, {T}: Search your library for a Dragon permanent card and put that card onto the battlefield. Then shuffle your library. That Dragon gain...

{T}: Draw a card, then discard a card.

{2}: Regenerate Clay Statue.

Primordial Ooze attacks each combat if able. At the beginning of your upkeep, put a +1/+1 counter on Primordial Ooze. Then you may pay {X}, where X...

Trample Orgg can't attack if defending player controls an untapped creature with power 3 or greater. Orgg can't block creatures with power 3 or gre...

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

{1}{R}: Reckless Embermage deals 1 damage to any target and 1 damage to itself.

Pay 1 life: Prevent the next 1 damage that would be dealt to Ethereal Champion this turn.

When Balduvian Horde enters the battlefield, sacrifice it unless you discard a card at random.

{T}, Pay 1 life: Counter target white spell.

{3}{B}{B}, Sacrifice a creature: Return Necrosavant from your graveyard to the battlefield. Activate this ability only during your upkeep.

Black spells you cast cost {B} more to cast.

Flying When you control no artifacts, sacrifice Covetous Dragon.