Super mardi

Whenever you cast a spell during an opponent's turn, you may have each opponent lose 1 life.

{1}{B}: Return Reassembling Skeleton from your graveyard to the battlefield tapped.

{3}: Feral Animist gets +X/+0 until end of turn, where X is its power.

{T}: Prevent the next 1 damage that would be dealt to any target this turn. {T}: Target creature can't be blocked this turn.

When Maalfeld Twins dies, create two 2/2 black Zombie creature tokens.

Flying, deathtouch, lifelink

First strike Whenever another creature dies, you may put a +1/+1 counter on Rockslide Elemental.

Target player discards two cards. If you cast this spell during your main phase, that player discards four cards instead.

Hexproof Drove of Elves's power and toughness are each equal to the number of green permanents you control.

Shrewd Hatchling enters the battlefield with four -1/-1 counters on it. {U/R}: Target creature can't block Shrewd Hatchling this turn. Whenever y...

Flying Pay 4 life: Regenerate Marrow Bats.

Your opponents play with their hands revealed.

Trample At the beginning of your upkeep, discard a card if you don't control an Ogre.

{T}: Gelectrode deals 1 damage to any target. Whenever you cast an instant or sorcery spell, you may untap Gelectrode.

When Scourge Devil enters the battlefield, creatures you control get +1/+0 until end of turn. Unearth {2}{R} ({2}{R}: Return this card from your gr...

Choose one — • All creatures get +2/+0 until end of turn. • All creatures get -0/-2 until end of turn.

Haste When Hellhole Rats enters the battlefield, target player discards a card. Hellhole Rats deals damage to that player equal to that card's man...

Whenever a player casts a spell, tap Ogre Recluse.

Relentless Rats gets +1/+1 for each other creature on the battlefield named Relentless Rats. A deck can have any number of cards named Relentless R...

Creatures your opponents control get -1/-0 until end of turn if {U} was spent to cast this spell, and creatures you control get +1/+0 until end of ...

Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.) At the beginning of your upkeep, if a player has mor...

As long as you control a Mountain, Summit Apes has menace. (It can't be blocked except by two or more creatures.)

Look at the top three cards of your library. Put one of those cards into your hand, one on top of your library, and one on the bottom of your library.

Whenever a -1/-1 counter is put on a creature, you may create a 1/1 green Elf Warrior creature token.