Venusaur-Mega @ Venusaurite  
Ability: Chlorophyll  
EVs: 252 HP / 104 Def / 40 SpA / 64 SpD / 48 Spe  
Modest Nature  
IVs: 0 Atk  
- Sludge Bomb  
- Giga Drain  
- Sleep Powder  
- Synthesis  

Tapu Lele @ Psychium Z  
Ability: Psychic Surge  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psychic  
- Moonblast  
- Taunt  
- Protect  

Volcanion @ Wacan Berry  
Ability: Water Absorb  
EVs: 216 HP / 152 SpA / 16 SpD / 124 Spe  
Modest Nature  
IVs: 0 Atk  
- Steam Eruption  
- Heat Wave  
- Sludge Bomb  
- Protect  

Aegislash @ Leftovers  
Ability: Stance Change  
EVs: 212 HP / 252 SpA / 44 Spe  
Modest Nature  
IVs: 0 Atk  
- Shadow Ball  
- Substitute  
- Toxic  
- King's Shield  

Landorus-Therian @ Yache Berry  
Ability: Intimidate  
EVs: 220 HP / 32 Atk / 24 Def / 136 SpA / 24 SpD / 72 Spe  
Mild Nature  
- Earth Power  
- Stone Edge  
- U-turn  
- Stealth Rock  

Porygon2 @ Eviolite  
Ability: Download  
EVs: 252 HP / 148 Def / 16 SpA / 92 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Thunderbolt  
- Ice Beam  
- Trick Room  
- Recover