Cresselia @ Wiki Berry  
Ability: Levitate  
Level: 50  
EVs: 228 HP / 204 Def / 76 SpD  
Calm Nature  
IVs: 0 Atk  
- Icy Wind  
- Ally Switch  
- Helping Hand  
- Trick Room  

Snorlax @ Figy Berry  
Ability: Gluttony  
Level: 50  
EVs: 148 HP / 92 Atk / 220 Def / 44 SpD  
Sassy Nature  
IVs: 0 Spe  
- Double-Edge  
- Earthquake  
- Belly Drum  
- Recycle  

Charizard @ Charizardite Y  
Ability: Blaze  
Level: 50  
EVs: 236 HP / 100 Def / 28 SpA / 4 SpD / 140 Spe  
Modest Nature  
IVs: 0 Atk  
- Flamethrower  
- Heat Wave  
- Solar Beam  
- Protect  

Landorus-Therian @ Assault Vest  
Ability: Intimidate  
Level: 50  
EVs: 212 HP / 12 Atk / 84 Def / 4 SpD / 196 Spe  
Adamant Nature  
- Earthquake  
- Rock Tomb  
- Superpower  
- U-turn  

Tapu Koko @ Electrium Z  
Ability: Electric Surge  
Level: 50  
EVs: 28 HP / 4 Def / 212 SpA / 12 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Volt Switch  
- Dazzling Gleam  
- Protect  

Venusaur @ Grassium Z  
Ability: Chlorophyll  
Level: 50  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Leaf Storm  
- Sludge Bomb  
- Sleep Powder  
- Protect