Boxing Day

Sacrifice a land: You gain 3 life.

Enchant creature At the beginning of your upkeep, you may put a growth counter on Momentum. Enchanted creature gets +1/+1 for each growth counter o...

{1}: Return target land you control to its owner's hand. {1}, Discard a land card: Draw a card.

At the beginning of each player's end step, if no creatures attacked this turn, that player sacrifices a creature they controlled since the beginni...

Whenever a player casts a spell, that player may pay {2}. If the player does, they draw a card.

{1}{R}, Discard a card at random: Pyromania deals 1 damage to any target. {1}{R}, Sacrifice Pyromania: It deals 1 damage to any target.

Whenever a nontoken creature enters the battlefield, its controller creates a token that's a copy of that creature. Whenever a nontoken creature l...

At the beginning of your upkeep, if you control twenty or more creatures, you win the game.

Enchant creature Enchanted creature gets +3/+3. When enchanted creature dies, create a 3/3 green Elephant creature token.

Enchant creature Enchanted creature gets -2/-0. {B}: Return Mourning to its owner's hand.

Enchant creature Enchanted creature gets +2/+2 for each other creature on the battlefield that shares a creature type with it.

Pay 2 life: Prevent the next 1 damage that would be dealt to target creature this turn.

Enchant creature Enchanted creature gets +2/+0 and has trample. When Rancor is put into a graveyard from the battlefield, return Rancor to its ow...

Enchant creature Enchanted creature has protection from black and from red.

Whenever a spell you've cast is countered, draw a card.

Enchant nonbasic land When enchanted land becomes tapped, destroy it.

As Overlaid Terrain enters the battlefield, sacrifice all lands you control. Lands you control have "{T}: Add two mana of any one color."

At the beginning of each player's upkeep, Sulfuric Vortex deals 2 damage to that player. If a player would gain life, that player gains no life in...

Prevent all combat damage that would be dealt to and dealt by creatures you control.

Sorcery spells cost {3} more to cast.

Enchant creature Domain — Enchanted creature gets -1/-1 for each basic land type among lands you control.

When there are no creatures on the battlefield, sacrifice Task Mage Assembly. {2}: Task Mage Assembly deals 1 damage to target creature. Any player...

{3}{U}{U}: Shuffle your library. {X}: Look at the top X cards of your library, then put them back in any order.

When an opponent casts an instant spell, if Hidden Gibbons is an enchantment, Hidden Gibbons becomes a 4/4 Ape creature.