Jolly Sash (Mamoswine) @ Focus Sash  
Ability: Oblivious  
Level: 50  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Earthquake  
- Icicle Spear  
- Ice Shard  
The standard Jolly Sash Mamo, Toxic can be put here over Ice Shard or Stealth Rock

AV (Mamoswine) @ Assault Vest  
Ability: Thick Fat  
Level: 50  
EVs: 140 HP / 12 Atk / 4 Def / 236 SpD / 116 Spe  
Adamant Nature  
- Rock Tomb  
- Icicle Spear  
- Earthquake  
- Fissure  
AV Mamo, speed for outspeeding ada mence after rock tomb, the hp and spdef allows to live 2 grass knot from koko, fight-z from thund, mega gar focus blast, flame charge to solar beam from zard y

Groundium-z (Mamoswine) @ Groundium Z  
Ability: Thick Fat  
Level: 50  
EVs: 28 HP / 204 Atk / 84 Def / 4 SpD / 188 Spe  
Adamant Nature  
- Earthquake  
- Icicle Spear  
- Knock Off  
- Ice Shard  
The speed is for outspeeding loom, hp/def allows to live adamant mega salamence double edge as well as have a decent chance to live jolly mimi-z into sneak