Some 5th Gen Eh? xD I'm a TR fanatic so here is one trick room mon for you!
Sableye:
IVs: 31/31/31/31/31/0
Nature: Sassy
Egg Moves: Trick, Recover
Trait/Ability: Prankster
Abuses TR, tricks scarf, then has a reliable recovering move, with Accurate and Reliable Night Shade + Status Move.