Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Fire  
EVs: 252 Atk / 96 SpD / 160 Spe  
Adamant Nature  
- Rock Polish  
- Swords Dance  
- Precipice Blades  
- Heat Crash  

Necrozma-Dusk-Mane @ Ultranecrozium Z  
Ability: Prism Armor  
Tera Type: Psychic  
EVs: 48 HP / 252 Atk / 208 Spe  
Jolly Nature  
- Dragon Dance  
- Photon Geyser  
- Rock Slide  
- Earthquake  

Xerneas @ Power Herb  
Ability: Fairy Aura  
Shiny: Yes  
Tera Type: Electric  
EVs: 168 Def / 252 SpA / 88 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Thunderbolt  
- Substitute  

Arceus @ Silk Scarf  
Ability: Multitype  
Tera Type: Ghost  
EVs: 132 HP / 252 Atk / 124 Spe  
Adamant Nature  
- Swords Dance  
- Refresh  
- Extreme Speed  
- Earthquake  

Koraidon @ Choice Scarf  
Ability: Orichalcum Pulse  
Tera Type: Fighting  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Low Kick  
- Flare Blitz  
- Dragon Claw  

Deoxys-Attack @ Focus Sash  
Ability: Pressure  
Tera Type: Normal  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Spikes  
- Taunt  
- Thunderbolt  
- Psycho Boost