Snorlax @ Leftovers.
Thick Fat.
Careful, 168 HP, 120 Defence, 220 Special Defence.
Curse.
Return/ Body Slam.
Rest/ Selfdestruct.
Earthquake/ Crunch/ Fire Punch.
In general Smogon have the best move sets for Pokemon your not sure on how to use.
ain't garchomp a non-hacked pokemon?
and why i can't use him in my gym?
i will double check my team to see about the list of the uber pokemon that you listed.
He is a uber That's why you can't use him in your gym