Zygarde-Complete @ Groundium Z  
Ability: Power Construct  
EVs: 12 HP / 216 Atk / 48 SpD / 232 Spe  
Adamant Nature  
- Dragon Dance  
- Thousand Arrows  
- Substitute  
- Glare  

Gengar-Mega @ Gengarite  
Ability: Shadow Tag  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Hex  
- Sludge Wave  
- Destiny Bond  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
EVs: 244 HP / 176 Def / 88 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Recover  
- Defog  
- Perish Song  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
- Leech Seed  
- Heavy Slam  
- Flamethrower  
- Toxic  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 248 HP / 136 Def / 124 Spe  
Bold Nature  
IVs: 0 Atk  
- Toxic  
- Will-O-Wisp  
- Recover  
- Judgment  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 HP / 252 SpD / 4 Spe  
Careful Nature  
- Stealth Rock  
- Precipice Blades  
- Toxic  
- Roar