You have 4 options:
- Rotom-W with Will-o-Wisp and enough speed investment to outspeed a standard Adamant Bisharp
- Terrakion/Virizion with Double Kick as third filler move (to OHKO even a Sash Bisharp)
- Prankster Will-o-Wisp Sableye
- Double Mega team, using M-Kangaskhan with Low Kick/P-Up Punch
- Rotom-W with Will-o-Wisp and enough speed investment to outspeed a standard Adamant Bisharp
- Terrakion/Virizion with Double Kick as third filler move (to OHKO even a Sash Bisharp)
- Prankster Will-o-Wisp Sableye
- Double Mega team, using M-Kangaskhan with Low Kick/P-Up Punch