Ooze

Duskmourn: House of Horror Commander Tokens

Murders at Karlov Manor Tokens

New Capenna Commander Tokens

When this creature dies, create two 1/1 green Ooze creature tokens.

Convert to Slime

Destroy up to one target artifact, up to one target creature, and up to one target enchantment.
Delirium — Then if there are four or more card types among cards in your graveyard, create an X/X green Ooze creature token, where X is the total mana value of permanents destroyed this way.

Gutter Grime

Whenever a nontoken creature you control dies, put a slime counter on Gutter Grime, then create a green Ooze creature token with "This creature's power and toughness are each equal to the number of slime counters on Gutter Grime."

Even as the world was left cracked and gory by the marauding Eldrazi, new life began to drip from its wounds.

Gelatinous Genesis

"We paid the Simic very well for this capability, but we should quickly recoup our expenses in saved wages."
—Milana, Orzhov prelate

Miming Slime

Create an X/X green Ooze creature token, where X is the greatest power among creatures you control.

"Give me enough refuse and mana and I will summon an ooze that can engulf all of Ravnica."
—Cevraya, Golgari shaman

Slime Molding

"The Simic can grow anything out of a puddle of sludge. I just hope they never join forces with the Golgari."
—Teysa Karlov, Grand Envoy of Orzhov

Mystic Genesis

Counter target spell. Create an X/X green Ooze creature token, where X is that spell's converted mana cost.

Counter target spell. Create an X/X green Ooze creature token, where X is that spell's mana value.

Ooze Flux

{1}{G}, Remove one or more +1/+1 counters from among creatures you control: Put an X/X green Ooze creature token onto the battlefield, where X is the number of +1/+1 counters removed this way.

{1}{G}, Remove one or more +1/+1 counters from among creatures you control: Create an X/X green Ooze creature token, where X is the number of +1/+1 counters removed this way.

Jund has little necromancy. Instead, the flesh of its dead gives rise to algal fiends.

Ooze Garden

{1}{G}, Sacrifice a non-Ooze creature: Put an X/X green Ooze creature token into play, where X is the sacrificed creature's power. Play this ability only any time you could play a sorcery.

{1}{G}, Sacrifice a non-Ooze creature: Create an X/X green Ooze creature token, where X is the sacrificed creature's power. Activate only as a sorcery.

Effluence Devourer

Whenever you sacrifice Effluence Devourer or another creature, it perpetually gains "{2}, Exile this card from your graveyard: Create an X/X green Ooze creature token, where X is this card's power. Activate only as a sorcery."
Blitz {B}{R}{G} (If you cast this spell for its blitz cost, it gains haste and "When this creature dies, draw a card." Sacrifice it at the beginning of the next end step.)

Blitz {B}{R}{G}
Whenever you sacrifice Effluence Devourer or another creature, it perpetually gains "{2}, Exile this card from your graveyard: Create an X/X green Ooze creature token, where X is this card's power. Activate only as a sorcery."