Biogenic Ooze

At the beginning of your end step, create a 1/1 green Insect creature token for each +1/+1 counter you've put on creatures under your control this turn.

Devour 2 (As this creature enters, you may sacrifice any number of creatures. It enters with twice that many +1/+1 counters on it.)

At the beginning of your upkeep, create a 1/1 green Saproling creature token for each +1/+1 counter on this creature.

At the beginning of combat on your turn, put X +1/+1 counters on each creature you control, where X is this creature's power.

At the beginning of your upkeep, put a spore counter on each Fungus you control.

Remove three spore counters from this creature: Create a 1/1 green Saproling creature token.

When this creature enters, put a +1/+1 counter on each other creature you control.

At the beginning of your upkeep, put a spore counter on this creature.

Creatures you control have "Remove two spore counters from this creature: Create a 1/1 green Saproling creature token."