Spiritmonger

Whenever Spiritmonger deals damage to a creature, put a +1/+1 counter on Spiritmonger.
: Regenerate Spiritmonger.
: Spiritmonger becomes the color of your choice until end of turn.

Mycologist

At the beginning of your upkeep, put a spore counter on Mycologist.
Remove three spore counters from Mycologist: Create a 1/1 green Saproling creature token.
Sacrifice a Saproling: You gain 2 life.

Shrouded Lore

Target opponent chooses a card in your graveyard. You may pay . If you do, repeat this process except that opponent can’t choose a card already chosen for Shrouded Lore. Then put the last chosen card into your hand.

Null Profusion

Skip your draw step.
Whenever you play a card, draw a card.
Your maximum hand size is two.

Brain Gorgers

When you cast this spell, any player may sacrifice a creature. If a player does, counter Brain Gorgers.
Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Damnation

Destroy all creatures. They can’t be regenerated.

Vampiric Link

Enchant creature
Whenever enchanted creature deals damage, you gain that much life.

Mirri the Cursed

Flying, first strike, haste
Whenever Mirri the Cursed deals combat damage to a creature, put a +1/+1 counter on Mirri the Cursed.

Condemn

Put target attacking creature on the bottom of its owner’s library. Its controller gains life equal to its toughness.

Roar of the Wurm

Create a 6/6 green Wurm creature token.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Dread Return

Return target creature card from your graveyard to the battlefield.
Flashback—Sacrifice three creatures. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Valor

First strike
As long as Valor is in your graveyard and you control a Plains, creatures you control have first strike.

Thelon of Havenwood

Each Fungus creature gets +1/+1 for each spore counter on it.
, Exile a Fungus card from a graveyard: Put a spore counter on each Fungus on the battlefield.

Feebleness

Flash (You may cast this spell any time you could cast an instant.)
Enchant creature
Enchanted creature gets -2/-1.

Subterranean Shambler

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
When Subterranean Shambler enters the battlefield or leaves the battlefield, it deals 1 damage to each creature without flying.

Void

Choose a number. Destroy all artifacts and creatures with converted mana cost equal to that number. Then target player reveals their hand and discards all nonland cards with converted mana cost equal to the number.

Ovinomancer

When Ovinomancer enters the battlefield, sacrifice it unless you return three basic lands you control to their owner’s hand.
, Return Ovinomancer to its owner’s hand: Destroy target creature. It can’t be regenerated. That creature’s controller creates a 0/1 green Sheep creature token.

Dragonstorm

Search your library for a Dragon permanent card and put it onto the battlefield. Then shuffle your library.
Storm (When you cast this spell, copy it for each spell cast before it this turn.)

Fledgling Mawcor

Flying
: Fledgling Mawcor deals 1 damage to any target.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Wheel of Fate

Suspend 4— (Rather than cast this card from your hand, pay and exile it with four time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, cast it without paying its mana cost.)
Each player discards their hand, then draws seven cards.

Bull Aurochs

Trample
Whenever Bull Aurochs attacks, it gets +1/+0 until end of turn for each other attacking Aurochs.

Zombie Musher

Snow landwalk (This creature can’t be blocked as long as defending player controls a snow land.)
: Regenerate Zombie Musher. ( can be paid with one mana from a snow permanent.)

Ohran Viper

Whenever Ohran Viper deals combat damage to a creature, destroy that creature at end of combat.
Whenever Ohran Viper deals combat damage to a player, you may draw a card.