Matthew

Technically, that's Caesar Clown's fruit since he can be any gas including farts.

Shanks doesn't have a devil fruit, but perhaps as a contrast to his evil twin Shamrock's Cerberus sword his sword Gryphon is just that

Since Cerberus is taken, Perhaps he has the Even More Monstrous 3 headed spawn of Echidna from Greek Mytho;ogy, Chimera