Boxing Day

Target player activates a mana ability of each land they control. Then that player loses all unspent mana and you add the mana lost this way.

Spend only black mana on X. Drain Life deals X damage to any target. You gain life equal to the damage dealt, but not more life than the player's l...

Disintegrate deals X damage to any target. If it's a creature, it can't be regenerated this turn, and if it would die this turn, exile it instead.

Destroy target artifact with mana value X. It can't be regenerated. Detonate deals X damage to that artifact's controller.

Destroy target permanent.

Discard X cards, then return a card from your graveyard to your hand for each card discarded this way. Exile Recall.

Return target creature card from your graveyard to your hand.

Pyrotechnics deals 4 damage divided as you choose among any number of targets.

Each player loses a third of their life, then discards a third of the cards in their hand, then sacrifices a third of the creatures they control of...

Until end of turn, any time you could activate a mana ability, you may pay 1 life. If you do, add {C}.

Search your library for a Forest card, put that card onto the battlefield, then shuffle.

Each player chooses a number of lands they control equal to the number of lands controlled by the player who controls the fewest, then sacrifices t...

Target player discards a card. Draw a card at the beginning of the next turn's upkeep.

Exile two target nonartifact creatures. Ashes to Ashes deals 5 damage to you.

Destroy all lands.

You and target opponent each flip a coin. Mana Clash deals 1 damage to each player whose coin comes up tails. Repeat this process until both player...

Destroy all creatures. They can't be regenerated.

Destroy all creatures. They can't be regenerated.

Destroy all artifacts, creatures, and lands. They can't be regenerated.

Each player discards their hand, then draws seven cards.

Each player discards their hand, then draws seven cards.

Create four 1/1 white Citizen creature tokens.

Hurricane deals X damage to each creature with flying and each player.

Destroy X target Mountains. Volcanic Eruption deals damage to each creature and each player equal to the number of Mountains put into a graveyard t...