You need a spinblocker, so I suggest replacing Scizor with Rotom-h, Scizor isn`t doing anything for your team
Rotom-h @ Leftovers
Ability: Levitate
EVs: 252 HP/252 Def/4 Spd
Bold nature (+Def, -Atk)
- Thunderbolt
- Rest
- Sleep Talk
- Overheat
It can repeatedly come in and block Rapid Spin, it...