Simisage @ Life Orb
Ability: Overgrow  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naive Nature  
- Leaf Storm
- Knock Off  
- Superpower
- Rock Slide / Gunk Shot

Simisage @ Life Orb
Ability: Overgrow
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
- Nasty Plot
- Giga Drain
- Focus Blast
- Hidden Power Ice

Simisage @ Choice Scarf  
Ability: Overgrow  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naive Nature  
- Leaf Storm  
- Seed Bomb  
- Knock Off  
- Rock Slide  

Simisage @ Choice Specs  
Ability: Overgrow  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk / 30 Def  
- Leaf Storm  
- Giga Drain  
- Hidden Power Ice 
- Focus Blast 
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Optional Move(s): 
- Substitute
- Taunt
Optional Item(s): 
- Salac Berry
Optional Ability:  
- Gluttony
Optional EV/IV(s): 
- 252 Atk / 4 SpA / 252 Spe (Hasty)
- 252 Atk / 4 Def / 252 Spe (Jolly / Adamant)