Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 HP / 144 Def / 112 SpD  
Relaxed Nature  
- Stealth Rock  
- Precipice Blades  
- Overheat  
- Toxic  

Magearna @ Leftovers  
Ability: Soul-Heart  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Heart Swap  
- Fleur Cannon  
- Volt Switch  
- Heal Bell  

Giratina-Origin @ Griseous Orb  
Ability: Levitate  
EVs: 248 HP / 208 SpA / 52 SpD  
Modest Nature  
IVs: 0 Atk  
- Defog  
- Hex  
- Draco Meteor  
- Thunder Wave  

Yveltal @ Darkinium Z  
Ability: Dark Aura  
EVs: 228 HP / 20 Atk / 76 Def / 184 Spe  
Jolly Nature  
- Foul Play  
- Sucker Punch  
- Toxic  
- Roost  

Gengar @ Gengarite  
Ability: Cursed Body  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Hex  
- Will-O-Wisp  
- Sludge Bomb  
- Destiny Bond  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 252 HP / 136 Def / 24 SpD / 96 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Will-O-Wisp   
- Toxic  
- Recover