Galvatron

being the upgraded version of Megatron the tyrannial Galvatron is him and better more.

Possible Match Ups
Cinder Fall RWBY

goku black

darth vader

vilgax

frieza

ridley

madara

Confirmed match ups
Galvatron vs Frezia (first form only)

Galactus and Silvet Suffer vs Unicron and Galvatron