Probably adding more later, but this is the first idea I had that I liked.
:ss/obstagoon:
Name: Obstagoon
HP: 87 (-5)
Attack: 80 (-10)
Defense: 101
Special: 50 (Sp.A, -10)
Speed: 95
Typing: Normal (Dark type removed)
Movepool Changes (if any): +Bide, +Rage, +Toxic, +Mimic, -Fire Punch, -Ice...