The Energon Pub

Hordaks Praying Mantis steed that has the ability to summon and control swarms of insects not to mention he's a GIANT Praying Mantis!! Which is bad ass in it's own right.

Versus

Skeletors Panthor.Who has no special abilities other than being a massive Panther and super vicious.

A giant preying mantis is impossible. Large creatures can't function without an internal skeleton, lungs, etc. Panthor wins.