Boxing Day

All creatures get -2/-2 until end of turn. Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

Annihilator 2 (Whenever this creature attacks, defending player sacrifices two permanents.) Ulamog's Crusher attacks each combat if able.

Add {R}{R}, then add {R} for each card named Rite of Flame in each graveyard.

({T}: Add {B}.)

Enchant creature Whenever enchanted creature deals damage to an opponent, you may draw a card.

{X}{X}{G}: Monstrosity X. (If this creature isn't monstrous, put X +1/+1 counters on it and it becomes monstrous.) When Polukranos, World Eater be...

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color....

{1}, Reveal X white cards from your hand, Sacrifice Martyr of Sands: You gain three times X life.

{T}: Add {C}. {1}, {T}, Sacrifice Mind Stone: Draw a card.

Defender (This creature can't attack.) When Jungle Barrier enters the battlefield, draw a card.

Exile target creature. Its controller gains life equal to its power.

Defender Put a -0/-1 counter on Wall of Roots: Add {G}. Activate only once each turn.

Enchant creature Enchanted creature has "{T}: Create a 1/1 green Elf Warrior creature token."

Defender {T}: Add {G} for each creature with defender you control.

Put a +1/+1 counter on target creature. Morbid — Put three +1/+1 counters on that creature instead if a creature died this turn.

Flying, trample Pay 2 life, Sacrifice another creature: Search your library for a card, put that card into your hand, then shuffle.

Whenever a creature you control with power 2 or less attacks, Raid Bombardment deals 1 damage to the player or planeswalker that creature is attack...

You may have Vesuva enter the battlefield tapped as a copy of any land on the battlefield.

Mistform Wall has defender as long as it's a Wall. {1}: Mistform Wall becomes the creature type of your choice until end of turn.

({U/P} can be paid with either {U} or 2 life.) Draw two cards, then proliferate. (Choose any number of permanents and/or players, then give each an...

All Sliver creatures have "{2}: This creature gets +1/+1 until end of turn."

Defender (This creature can't attack.) {3}: Destroy Wall of Vipers and target creature it's blocking. Any player may activate this ability.

Target creature gets +1/+0 until end of turn. Draw a card.

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