This is just a set I found that WORKS. And assuming Mischrvious heart works with Status (WoW) it'll work better.
CaBleye
Sableye@Choice Band
Adamant (+atk -spA)
252hp/252atk/4def
Trick
Sucker Punch
Shadow Sneak
Will-o-Wisp/Brick Break
Yes, this is generally outclassed by CB...