>>33713057hard to say, only the worst two are obvious, kommo-o and goodra; dragonite can set up with DD and multiscale, T-tar has weather and isn't weak too dragon, salamence has intimidate, garchy has the best stat distribution, hydreigon doesn't give a fuck about intimidate.
I'd say
>salamence>t-tar>garchomp>hydreigon>(metagross)>dragonite>goodra>kommo-o