

Grimlock, Dinobot Leader // Grimlock, Ferocious King
Legendary Artifact Creature — Autobot // Legendary Artifact Creature — Dinosaur$236.44
Dinosaurs, Vehicles, and other Transformers® creatures you control get +2/+0. , Convert a Transformers toy you own to its other mode: Grimlock, Dinobot Leader becomes Grimlock, Ferocious King.
Trample , Convert a Transformers toy you own to its other mode: Grimlock, Ferocious King becomes Grimlock, Dinobot Leader.
Not legal in Commander
Is
View Grimlock, Dinobot Leader // Grimlock, Ferocious King on Scryfall