Arceus-Fighting @ Meadow Plate  
Ability: Multitype  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Judgment  
- Quiver Dance  
- Power Gem  
- Leech Seed  

Sceptile-Mega @ Choice Specs  
Ability: Grassy Surge  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Draco Meteor  
- Frenzy Plant  
- Seed Flare  
- Knock Off  

Xerneas @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Quiver Dance  
- Magma Storm  
- Moonblast  
- Spikes  

Arceus-Ice @ Steelium Z  
Ability: Multitype  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Anchor Shot  
- Doom Desire  
- Spectral Thief  
- Heal Order  

Giratina @ Rocky Helmet  
Ability: Fur Coat  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Sassy Nature  
- Core Enforcer  
- Toxic Spikes  
- Recover  
- Spectral Thief  

Tyranitar-Mega @ Hard Stone  
Ability: Sand Stream  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- Shift Gear  
- Head Smash  
- Strength Sap  
- Stealth Rock