Xurkitree @ Grassium Z  
Ability: Beast Boost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Sleep Powder  
- Ion Absorb
- Energy Ball  
- Tail Glow

Other Options: Giga Drain, Hidden Power [Ice], Leech Seed