>>13343811Giratina-O and any Arceus forme that is not the normal-type require you to give up the item slot, but they're stronk anyway.
Anyway I can see GF giving these guys bloated stats to make up for it. MegaLucario for example, it's known he has higher Attack. Add more speed and he can demolish tons of things with 240 BP Close Combat. Damn son, it's almost like a Fighting type explosion, except you don't kill yourself