Counter target spell, activated ability, or triggered ability. (Mana abilities can't be targeted.)

"It is technically an ooze, but its lifespan measures only seconds. In that short time, its appetite for magic is extraordinary." —Simic research notes

  RNA Guild Kit (GK2)
#127, Rare

Illustrated by: Jim Murray
Multiverse ID: 460786

Not Legal Alchemy BO1
Not Legal Standard BO1
Not Legal Explorer BO1
Not Legal Pauper
Not Legal Pioneer
Not Legal Traditional Standard
Not Legal Traditional Alchemy
Not Legal Traditional Explorer
USD Non-foil