Hatterene @ Eject Button  
Ability: Magic Bounce  
Tera Type: Water  
EVs: 240 HP / 164 Def / 104 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Nuzzle  
- Healing Wish  
- Psyshock  
- Dazzling Gleam  

Ho-Oh @ Life Orb  
Ability: Regenerator  
Tera Type: Water  
EVs: 224 HP / 252 Atk / 32 Spe  
Adamant Nature  
- Brave Bird  
- Sacred Fire  
- Recover  
- Whirlwind  

Koraidon @ Choice Scarf  
Ability: Orichalcum Pulse  
Tera Type: Ghost  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Close Combat  
- Brick Break  
- U-turn  
- Flare Blitz  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
Tera Type: Steel  
EVs: 252 HP / 216 Def / 40 Spe  
Impish Nature  
- Will-O-Wisp  
- Earthquake  
- Taunt  
- Recover  

Miraidon @ Life Orb  
Ability: Hadron Engine  
Tera Type: Dragon  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
- Parabolic Charge  
- Dragon Pulse  
- Calm Mind  
- Taunt  

Flutter Mane @ Life Orb  
Ability: Protosynthesis  
Tera Type: Stellar  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Moonblast  
- Taunt  
- Power Gem