I was thinking the reptile's, but then I thought about Kitsunoh's art. It is a "scary" looking pokemon, and the prevo should be as such, not something cute. Also, Wyverri's looks like a miniature form most to me, just without the masks.
Steel Pokemon are boss. Metagross is the real steel.
Annoyance List; Gliscor, Jirachi, Politoed
Threat List; Magnezone, Volcarona, Terrakion, Landorus
Watch List; Dragonite, Hydreigon