What about a Trick Room set along the lines of this:
[SET]
name: Trick Room Attacker
move 1: Return
move 2: Earthquake / Rock Slide
move 3: Bite / Zen Headbutt
move 4: Protect / Thunder Wave
item: Chople Berry / Focus Sash
ability: Serene Grace
nature: Brave
evs: 252 HP / 252 Atk / 4...