Well, he can't really imitate human speech even when he copies me, but aside from that, his transformations are really accurate.

[The Ditto waves back, though weakly due to his exhaustion.

The Clefairy dashes over and pounces up on Ryner's shoulder, demanding attention. Attention which Ryner does oblige to give, reaching up to pet her behind the ear.]

You guys were pretty clever, to come up with that all by yourselves.