Mach Five

Crew 5

Exhaust —{r}:Mach Five deals 3 damage to target creature that's blocked by or blocking it.
Exhaust —{1}{u}:Create a 1/1 Thopter artifact creature token with flying.
Exhaust —{2}{g}:Destroy target artifact or enchantment.
Exhaust {line}{3}{b}:Regenerate Mach Five
{4}{w}: Exile Mach Five. Return it to the battlefield under its owner's control at the beginning of the next end step.

Mach Five can be your commander.