As youd expect given their name, commons are, well common
Level X Rayquaza has a handy move called Dragon Spirit, which lets you attach any energy card from the discard pile to Rayquaza when active and attacked
Cards like Secure the Wastes, Raise the Alarm, and Martial Coup make a ton of creature tokens to tap to Raff ability while triggering it themselves once you have some creatures in play
Its entire value proposition depends on someone else wanting it more than you do, at a higher price
Ive won a few games by locking down remaining opponents with Boggart Auntie plus either Fodder Launch or Warren Weirding on loop from the graveyard
Young Pyromancer isnt a goblin himself, nor does he make goblin tokens, but his affinity for fire will earn him an honorary spot among the ranks