I'm using the following Cloyster in super singles:
Cloyster @ Focus Sash
Jolly, 252 Atk / 252 Spe / 4 HP
- Shell Smash
- Icicle Spear
- Rock Blast
- Razor Shell
I realized Jolly + 252 is a bit much, as it outspeeds everything in the subway (after a Smash) with just 224 EVs. So I'm...