I thought of this lead set for Sableye.
Sableye
Ability: Prankster
Nature: Brave/Quiet (+Atk/SpA, -Spe)
IVs: 31/31/0/31/0/0
EVs: 252 HP / 252 Atk / 4 SpA
Item: Focus Sash
Moves: Fake Out
Will-o-Wisp / Toxic
Taunt
Metal Burst
Throw it out against a lot of leads, Taunt with Prankster's priority...