Amazon turns into a bipedal lizard-thing. You'd think he'd be more okay with other giant lizard-type things flying around. But no, the loincloth-wearing jungle man is a little freaked out by Jake's appearance, so much so that he's taken his own lizard-man form and is running after Jake.

"Giiiiiiiiii!" That high-pitched noise he's making is a cry of challenge, even if it sounds weird.