Boxing Day

When Problematic Volcano enters the battlefield, it deals 4 damage to any target. Then, starting with you, each player assigns their creatures to t...

{3}, {T}: Until end of turn, you may play one basic Plains card from outside the game.

If a player would add mana, instead all players add that mana.

When Lightning Colt enters the battlefield, it deals 3 damage to any target.

Motivate {3}{R} (This creature can't attack or block unless you have paid its motivate cost once. Motivate only as a sorcery.) When Lazier Goblin e...

Until end of turn, cards you own that aren't on the battlefield lose all card types, costs, names, and abilities and become red sorceries named Mis...

Flying Whenever Xyru Specter deals damage to an opponent, that player discards a card unless they challenge you. If challenged, and you show them t...

Flying When Witty Demon enters the battlefield, if your starting library had at least 13 cards over the minimum, search your library for a card and...

Five Kids in a Trenchcoat counts as five creatures for spells and effects that count the number of creatures you control.

Underdark Beholder enters the battlefield with ten eyestalk counters on it. If Underdark Beholder would be dealt damage, remove that many eyestalk ...

Flying Whenever Swarm of Locus attacks, it gets +1/+0 until end of turn for each Locus you control.

You lose the game.

Each player discards a card, then loses 1 life, then sacrifices an artifact, a creature, an enchantment, a land, a planeswalker, and a tribal perma...

When Gunk Slug enters the battlefield, create three Gunk token cards and shuffle them into target opponent's library. (Gunk is a colorless sorcery ...

When Frogkin Kidnapper enters the battlefield, target opponent reveals their hand. Choose a nonland card from it. Ransom that card. (Exile it. Its ...

Everlasting Lich can't block. Everlasting Lich can't die. (This creature has indestructible, can't be sacrificed, and doesn't go to the graveyard f...

When Cyclopean Titan dies, two target lands become Swamps. Exile Cyclopean Titan. {3}, {T}: Tap target creature, then return Cyclopean Titan to its...

As long as Corrupted Key is tapped, creatures you control have menace and deathtouch.

When Celestine Cave Witch enters the battlefield, create two 1/1 black Insect creature tokens. Whenever Celestine Cave Witch attacks, you may sacri...

When Bone Rattler is put into your graveyard from anywhere, exile it. When you do, create four Reassembling Skeleton token cards and put them into ...

All creature cards you own with flash are instants in addition to their other types. Whenever you cast another spell with two or more card types, y...

Target opponent chooses one — • Truth — That player plays with their hand revealed for the rest of the game. • Dare — Mill all but the bottom ten c...

Take an extra turn after this one. If this card is in your opening hand, you may exile it. If you do, create four Time Walk token cards and shuffle...

Exile target permanent, then put it into its owner's hand. That player discards that card, then puts it on top of their library. Then they put it o...