Dugtrio @ Focus Sash  
Ability: Sand Force  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Toxic  
- Memento  
- Stealth Rock  

Dugtrio @ Life Orb  
Ability: Sand Force  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
IVs: 29 HP
- Earthquake  
- Sucker Punch  
- Stone Edge  
- Pursuit  

Dugtrio @ Darkinium Z  
Ability: Sand Force  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Memento  
- Earthquake  
- Sucker Punch  
- Stone Edge  
-------------------
Optional Move(s): 
- Reversal
- Sandstorm
- Screech
- Sludge Wave
- Substitute
- Toxic
Optional Item(s): 
- Choice Band
- Choice Scarf
- Focus Sash
- Groundium Z
- Leftovers
- Rockium Z
Optional Ability:  
- N/A
Optional EV/IV(s): 
- 252 Atk / 4 SpD / 252 Spe (Adamant) 
- 220 Atk / 36 SpA / 252 Spe; 29 HP IVs (Naive)