Boxing Day

When Ceremonial Guard attacks or blocks, destroy it at end of combat.

Enchant creature Enchanted creature can't attack or block.

Destroy target creature with mana value 3 or less. It can't be regenerated.

Until end of turn, each creature you control becomes a black Shade and gains "{B}: This creature gets +1/+1 until end of turn."

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

{1}{B}, Exile a card from your graveyard: Screams of the Damned deals 1 damage to each creature and each player.

All creatures get -2/-2 until end of turn.

Surge {3}{R}{R} (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.) Flying When Tyrant of Valakut e...

Whenever a player discards a card, you may gain 1 life.

Target creature gets -X/-X until end of turn, where X is the number of Zombies on the battlefield.

Create a 1/1 red Dinosaur creature token with haste and a 1/1 white Human Soldier creature token.

Tap up to two target creatures.

Provoke (Whenever this creature attacks, you may have target creature defending player controls untap and block it if able.) Krosan Vorine can't b...

Delirium — {2}{B}: Transform Kindly Stranger. Activate only if there are four or more card types among cards in your graveyard.

{B}, Discard a card: Regenerate Dirty Wererat. Threshold — As long as seven or more cards are in your graveyard, Dirty Wererat gets +2/+2 and can'...

Target player draws four cards, then discards three cards. If you cast this spell during your main phase, instead that player draws four cards, the...

{B}, Sacrifice a Cleric: Target player loses 2 life and you gain 2 life.

Enchant creature When Dragon Mantle enters the battlefield, draw a card. Enchanted creature has "{R}: This creature gets +1/+0 until end of turn."

Sacrifice Crypt Creeper: Exile target card from a graveyard.

You may discard a Forest card rather than pay this spell's mana cost. Prevent all combat damage that would be dealt by unblocked creatures this turn.

At the beginning of combat on your turn, target creature you control gains double strike until end of turn.

Flying Threshold — As long as seven or more cards are in your graveyard, Childhood Horror gets +2/+2 and can't block.

Whenever Alley Grifters becomes blocked, defending player discards a card.

{1}, {T}: Untap target land. {1}, {T}, Exert Hope Tender: Untap two target lands. (An exerted creature won't untap during your next untap step.)