Pollywog Symbiote - Ikoria: Lair of Behemoths - 63

Creature — Frog

Mana Cost: {1}{U}

Each creature spell you cast costs {1} less to cast if it has mutate.
Whenever you cast a creature spell, if it has mutate, draw a card, then discard a card.

P/T: 1/3

Uncommon · Ikoria: Lair of Behemoths · #63 (IKO)

Illustrated by Simon Dominic