Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 40 HP / 252 SpA / 216 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Thunder  
- Focus Blast  

Gengar-Mega @ Gengarite  
Ability: Shadow Tag  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Will-O-Wisp  
- Hex  
- Sludge Wave  

Zygarde-Complete @ Leftovers  
Ability: Power Construct  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Glare  
- Thousand Arrows  
- Rest  
- Haze  

Arceus-Dark @ Dread Plate  
Ability: Multitype  
EVs: 252 HP / 240 Def / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Recover  
- Toxic  
- Defog  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
IVs: 0 Spe  
- Leech Seed  
- Protect  
- Spikes  
- Gyro Ball  

Arceus-Poison @ Poisonium Z  
Ability: Multitype  
EVs: 248 HP / 80 Def / 84 SpD / 96 Spe  
Jolly Nature  
- Poison Jab  
- Recover  
- Will-O-Wisp  
- Stealth Rock