Groudon @ Red Orb  
Ability: Drought  
Level: 50  
EVs: 20 HP / 188 Atk / 4 Def / 44 SpD / 252 Spe  
Jolly Nature  
- Precipice Blades  
- Fire Punch  
- Rock Tomb  
- Protect  

Necrozma-Dawn-Wings @ Ultranecrozium Z  
Ability: Prism Armor  
Level: 50  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
- Photon Geyser  
- Moongeist Beam  
- Power Gem  
- Protect  

Mawile @ Mawilite  
Ability: Intimidate  
Level: 50  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Play Rough  
- Iron Head  
- Sucker Punch  
- Protect  

Tapu Lele @ Adrenaline Orb  
Ability: Psychic Surge  
Level: 50  
EVs: 36 HP / 252 SpA / 220 Spe  
Timid Nature  
IVs: 0 Atk  
- Psychic  
- Moonblast  
- Magic Room  
- Protect  

Breloom @ Focus Sash  
Ability: Technician  
Level: 50  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Mach Punch  
- Bullet Seed  
- Spore  
- Protect  

Walrein @ Wiki Berry  
Ability: Thick Fat  
Level: 50  
EVs: 244 HP / 100 Def / 4 SpA / 156 SpD / 4 Spe  
Calm Nature  
- Icy Wind  
- Super Fang  
- Encore  
- Protect