Boxing Day

When Chaos Maw enters the battlefield, it deals 3 damage to each other creature.

Repeat the following process X times. Each opponent loses 3 life unless that player sacrifices a nonland permanent or discards a card.

Repeat the following process X times. Each opponent loses 3 life unless that player sacrifices a nonland permanent or discards a card.

Players can't get counters. Counters can't be put on artifacts, creatures, enchantments, or lands.

This spell costs {3} less to cast if there are ten or more nonland permanents on the battlefield. Destroy all nonland permanents.

You may cast spells that have a cycling ability from your graveyard. If a card that has a cycling ability would be put into your graveyard from an...

Until end of turn, creatures you control gain trample and "Whenever this creature deals combat damage to a player, draw a card."

Refuse deals damage to target spell's controller equal to that spell's mana value.

Put a -1/-1 counter on each of up to two target creatures.

Return any number of target permanents you own to your hand.

Whenever a creature with a -1/-1 counter on it dies, draw a card. {1}{B}{R}: Put a -1/-1 counter on another target creature. When The Scorpion Go...

At the beginning of your upkeep, each opponent loses X life and you scry X, where X is the number of Zombies you control. {2}{U}{B}: Exile target ...

[+1]: Up to one target creature gains double strike until end of turn. [-2]: Samut, the Tested deals 2 damage divided as you choose among one or tw...

[+2]: Target opponent exiles cards from the top of their library until they exile a nonland card. Until end of turn, you may cast that card without...

[+2]: Target opponent exiles cards from the top of their library until they exile a nonland card. Until end of turn, you may cast that card without...

Flying Whenever you draw a card, create a 1/1 blue and red Insect creature token with flying and haste. {2}{U}{R}: Draw a card, then discard a ca...

Search your library for up to X creature cards with different names that each have mana value X, reveal them, put them into your hand, then shuffle.

Create a 5/4 green Snake creature token. Lands you control don't untap during your next untap step.

Imminent Doom enters the battlefield with a doom counter on it. Whenever you cast a spell with mana value equal to the number of doom counters on I...

All creatures lose indestructible until end of turn. Hour of Devastation deals 5 damage to each creature and each non-Bolas planeswalker.

Shuffle your library, then exile the top four cards. You may cast any number of spells with mana value 5 or less from among them without paying the...

Double strike Eternalize {3}{W}{W} ({3}{W}{W}, Exile this card from your graveyard: Create a token that's a copy of it, except it's a 4/4 black Zo...

Enchant player Creatures enchanted player controls lose all abilities and have base power and toughness 1/1. Enchanted player can't activate abil...

{T}: Add {C}. {2}, Exile a land card from your graveyard: Hostile Desert becomes a 3/4 Elemental creature until end of turn. It's still a land.