User blog comment:FairyRaven/Fairy Tail Chapter 416: Tartarus Arc: Final Part, Review and Commentary/@comment-125.212.122.184-20150119222742/@comment-9595671-20150120150001

Uh... are you suggesting an Exceed would be evil? (Also its a frog suit ^^;)

Queen Chagot herself stated the Exceeds aren't even that strong, and Frosch due to being an Exceed was originally from Edolas before the egg came to Earthland, so he can't be related to Natsu's END powers