Zekrom @ Dragonium Z  
Ability: Teravolt  
Shiny: Yes  
EVs: 104 HP / 252 Atk / 152 Spe  
Adamant Nature  
- Bolt Strike  
- Outrage  
- Dragon Claw  
- Hone Claws  

Ho-Oh @ Leftovers  
Ability: Regenerator  
Shiny: Yes  
EVs: 252 HP / 204 Def / 52 SpD  
Impish Nature  
- Sacred Fire  
- Brave Bird  
- Toxic  
- Recover  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 248 HP / 68 Def / 192 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Toxic  
- Recover  
- Defog  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 144 Atk / 144 SpD / 220 Spe  
Jolly Nature  
- Precipice Blades  
- Stone Edge  
- Swords Dance  
- Stealth Rock  

Magearna @ Iapapa Berry  
Ability: Soul-Heart  
EVs: 248 HP / 172 SpD / 88 Spe  
Calm Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Heart Swap  
- Pain Split  
- Heal Bell  

Yveltal @ Choice Scarf  
Ability: Dark Aura  
Shiny: Yes  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Dark Pulse  
- Oblivion Wing  
- Foul Play  
- U-turn