Crazy theory: Riyu will gain a humanoid form at some point in the series

This might seem crazy, but hear me out here. Despite not being a humanoid, Riyu is considered to be a member of the new team of ninja introduced in Dragons Rising alongside Arin, Sora, Wyldfire and Frak. As shown in the set images released for Season 4, the original team are at the very least going to gain some sort of draconic features with their new suits, with the minifigures showing them with dragon wings and even tails. This makes me wonder whether the opposite is going to happen - if...