Boxing Day

Target creature gets +1/+0 and gains first strike until end of turn.

Whenever you cast a red spell, target creature can't block this turn.

When Goblin Arsonist dies, you may have it deal 1 damage to any target.

Flying (This creature can't be blocked except by creatures with flying or reach.) {R}: Furnace Whelp gets +1/+0 until end of turn.

When Bond Beetle enters the battlefield, put a +1/+1 counter on target creature.

Flying Whenever another creature enters the battlefield under your control, Griffin Protector gets +1/+1 until end of turn.

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.) When Acidic Slime enters the battlefield, destroy target artifa...

As an additional cost to cast this spell, discard a card. Draw two cards.

Defender (This creature can't attack.) {R}: Wall of Fire gets +1/+0 until end of turn.

Flames of the Firebrand deals 3 damage divided as you choose among one, two, or three targets.

Flying {1}{R}{R}{R}: Return Firewing Phoenix from your graveyard to your hand.

Exile target enchantment.

Flying {R}: Dragon Hatchling gets +1/+0 until end of turn.

Crimson Muckwader gets +1/+1 as long as you control a Swamp. {2}{B}: Regenerate Crimson Muckwader. (The next time this creature would be destroyed ...

Destroy target land.

Creatures you control gain double strike until end of turn. (They deal both first-strike and regular combat damage.)

Chandra's Fury deals 4 damage to target player or planeswalker and 1 damage to each creature that player or that planeswalker's controller controls.

Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)

{1}{R}, Sacrifice a Goblin: Arms Dealer deals 4 damage to target creature.

Destroy target attacking or blocking creature.

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.) {2}{B}, {T}: Put a petrification counter on target creature. It...