The fact that his father have an experiment about devil might be a new powerup for gordon too.
And so far tabata keep hiding Zora, Magna, and Gordon
Although you hit one very important thing by mentioning Gordon.
His grandma mumbled something about summoning Megicula.
I think Gordon's family is a redeemed family of hex magic knights.
It may be that his ancestors summoned Megicula to curse the Clover Kingdom.