Boxing Day

Each opponent sacrifices a creature or planeswalker and gets a poison counter.

Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.

Toxic 1 (Players dealt combat damage by this creature also get a poison counter.) When Blightbelly Rat dies, proliferate. (Choose any number of per...

Deathtouch Toxic 1 (Players dealt combat damage by this creature also get a poison counter.)

Counter target spell with mana value 1 or less.

Evolving Adaptive enters the battlefield with an oil counter on it. Evolving Adaptive gets +1/+1 for each oil counter on it. Whenever another creat...

Enchant creature you control Enchanted creature has toxic 2. (Players dealt combat damage by it also get two poison counters.) When enchanted creat...

[+2]: Search your library for a basic Mountain card, reveal it, put it into your hand, then shuffle. [−3]: Koth, Fire of Resistance deals damage to...

Flying Toxic 1 (Players dealt combat damage by this creature also get a poison counter.)

Toxic 2 (Players dealt combat damage by this creature also get two poison counters.) Whenever a creature you control with toxic deals combat damage...

When Ezuri, Stalker of Spheres enters the battlefield, you may pay {3}. If you do, proliferate twice. Whenever you proliferate, draw a card.

Whenever Kemba, Kha Enduring or another Cat enters the battlefield under your control, attach up to one target Equipment you control to that creatu...

Deathtouch Toxic 1 (Players dealt combat damage by this creature also get a poison counter.)

Choose one— • Charge of the Mites deals damage equal to the number of creatures you control to target creature or planeswalker. • Create two 1/1 ...

First strike As long as it's your turn, creature tokens you control get +1/+0 and have first strike. {3}{W/P}: Create a 1/1 colorless Phyrexian M...

{T}: Put an oil counter on The Filigree Sylex. {T}, Sacrifice The Filigree Sylex: Destroy each nonland permanent with mana value equal to the numbe...

Whenever one or more creatures you control deal combat damage to a player, you may return one of them to its owner's hand. If you do, you may activ...

Return target permanent card from your graveyard to your hand. Proliferate. (Choose any number of permanents and/or players, then give each another...

Target creature you control deals damage equal to its power to target creature you don't control. Each opponent gets a poison counter.

Up to one target creature gets -X/-X until end of turn. If X is 5 or more, return a creature card with mana value X or less from your graveyard to ...

{1}, Sacrifice Cankerbloom: Choose one — • Destroy target artifact. • Destroy target enchantment. • Proliferate. (Choose any number of permanents a...

The Hunter Maze enters the battlefield tapped. {T}: Add {G}. {1}{G}, {T}, Sacrifice The Hunter Maze: Draw a card.

The Dross Pits enters the battlefield tapped. {T}: Add {B}. {1}{B}, {T}, Sacrifice The Dross Pits: Draw a card.

Equipped creature gets +0/+2 and has toxic 1. (Players dealt damage by equipped creature also get a poison counter.) Equip {1}