Xerneas @ Heavy-Duty Boots  
Ability: Fairy Aura  
EVs: 8 HP / 84 Def / 164 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Psychic  
- Aromatherapy  
- Thunder Wave  

Groudon @ Heavy-Duty Boots  
Ability: Drought  
EVs: 252 HP / 24 Atk / 4 Def / 76 SpD / 152 Spe  
Adamant Nature  
- Precipice Blades  
- Heat Crash  
- Spikes  
- Stealth Rock  

Mewtwo @ Colbur Berry  
Ability: Unnerve  
EVs: 48 Def / 208 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psystrike  
- Shadow Ball  
- Fire Blast  
- Recover  

Dialga-Origin @ Adamant Crystal  
Ability: Pressure  
EVs: 252 HP / 40 Def / 216 SpD  
Calm Nature  
IVs: 0 Atk  
- Dragon Breath  
- Roar  
- Sleep Talk  
- Rest  

Arceus-Fire @ Flame Plate  
Ability: Multitype  
EVs: 224 HP / 96 Def / 84 SpA / 76 SpD / 28 Spe  
Calm Nature  
IVs: 0 Atk  
- Judgment  
- Grass Knot  
- Recover  
- Calm Mind  

Aerodactyl-Mega @ Aerodactylite  
Ability: Rock Head  
EVs: 252 Atk / 120 Def / 136 Spe  
Jolly Nature  
- Dual Wingbeat  
- Aqua Tail  
- Pursuit  
- Defog  

---
Xerneas @ Choice Scarf  
Ability: Fairy Aura  
EVs: 72 HP / 252 SpA / 184 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Psychic  
- Thunder Wave  
- Aromatherapy  

Groudon @ Leftovers  
Ability: Drought  
EVs: 124 HP / 252 Atk / 132 Spe  
Adamant Nature  
- Precipice Blades  
- Heat Crash  
- Rock Polish  
- Swords Dance  

Mewtwo @ Life Orb  
Ability: Unnerve  
EVs: 16 HP / 252 SpA / 240 Spe  
Timid Nature  
IVs: 0 Atk  
- Psystrike  
- Fire Blast  
- Ice Beam  
- Grass Knot  

Arceus-Fire @ Flame Plate  
Ability: Multitype  
EVs: 32 HP / 252 Atk / 224 Spe  
Adamant Nature  
- Flare Blitz  
- Supercell Slam  
- Earthquake  
- Dragon Dance  

Dialga @ Focus Sash  
Ability: Pressure  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Thunder Wave  
- Ice Beam  
- Stealth Rock  

Aerodactyl-Mega @ Aerodactylite  
Ability: Unnerve  
EVs: 80 HP / 252 Atk / 176 Spe  
Jolly Nature  
- Dual Wingbeat  
- Earthquake  
- Pursuit  
- Taunt  

---
Eternatus @ Rocky Helmet  
Ability: Pressure  
EVs: 160 HP / 128 Def / 220 Spe  
Timid Nature  
- Dynamax Cannon  
- Flamethrower  
- Dragon Tail  
- Recover  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Toxic  
- Recover  
- Calm Mind  

Mew @ Heavy-Duty Boots  
Ability: Synchronize  
EVs: 252 HP / 236 SpD / 20 Spe  
Calm Nature  
- Psychic Noise  
- Knock Off  
- Stealth Rock  
- Soft-Boiled  

Metagross-Mega @ Metagrossite  
Ability: Tough Claws  
EVs: 32 HP / 248 Atk / 68 SpD / 160 Spe  
Adamant Nature  
- Meteor Mash  
- Earthquake  
- Thunder Punch  
- Agility  

Zygarde @ Chesto Berry  
Ability: Power Construct  
EVs: 12 HP / 252 Atk / 12 SpD / 232 Spe  
Adamant Nature  
- Thousand Arrows  
- Skitter Smack  
- Rest  
- Dragon Dance  

Zamazenta @ Life Orb  
Ability: Dauntless Shield  
EVs: 64 HP / 252 Atk / 192 Spe  
Jolly Nature  
- Close Combat  
- Crunch  
- Psychic Fangs  
- Stone Edge  

---
Eternatus @ Heavy-Duty Boots  
Ability: Pressure  
EVs: 252 HP / 24 SpA / 16 SpD / 216 Spe  
Timid Nature  
- Dynamax Cannon  
- Flamethrower  
- Dragon Tail  
- Recover  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 252 HP / 248 Def / 8 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Roar  
- Recover  
- Calm Mind  

Rayquaza @ Heavy-Duty Boots  
Ability: Air Lock  
EVs: 252 Atk / 28 Def / 228 Spe  
Adamant Nature  
- Dragon Ascent  
- V-create  
- Substitute  
- Dragon Dance  

Metagross-Mega @ Metagrossite  
Ability: Tough Claws  
EVs: 80 HP / 252 Atk / 176 Spe  
Jolly Nature  
- Meteor Mash  
- Psychic Fangs  
- Pursuit  
- Bullet Punch  

Mew @ Kasib Berry  
Ability: Synchronize  
EVs: 208 HP / 108 SpD / 192 Spe  
Timid Nature  
IVs: 0 Atk  
- Psychic  
- Will-O-Wisp  
- Stealth Rock  
- Spikes  

Zamazenta-Crowned @ Rusted Shield  
Ability: Dauntless Shield  
EVs: 24 HP / 252 Atk / 232 Spe  
Jolly Nature  
- Behemoth Bash  
- Close Combat  
- Substitute  
- Howl  

---
Xerneas @ Heavy-Duty Boots  
Ability: Fairy Aura  
EVs: 8 HP / 84 Def / 164 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Psychic  
- Thunder Wave  
- Aromatherapy  

Groudon @ Yache Berry  
Ability: Drought  
EVs: 252 HP / 80 Atk / 24 Def / 152 Spe  
Impish Nature  
- Precipice Blades  
- Heat Crash  
- Spikes  
- Stealth Rock  

Mewtwo @ Heavy-Duty Boots  
Ability: Pressure  
EVs: 80 HP / 252 SpA / 176 Spe  
Timid Nature  
IVs: 0 Atk  
- Psystrike  
- Fire Blast  
- Ice Beam  
- Nasty Plot  

Dialga-Origin @ Adamant Crystal  
Ability: Pressure  
EVs: 252 HP / 40 Def / 216 SpD  
Calm Nature  
- Draco Meteor  
- Dragon Tail  
- Thunder Wave  
- Rest  

Rotom-Wash @ Heavy-Duty Boots  
Ability: Levitate  
EVs: 252 HP / 236 SpD / 20 Spe  
Calm Nature  
IVs: 0 Atk  
- Hydro Pump  
- Volt Switch  
- Will-O-Wisp  
- Pain Split  

Aerodactyl-Mega @ Aerodactylite  
Ability: Rock Head  
EVs: 252 Atk / 120 Def / 136 Spe  
Jolly Nature  
- Dual Wingbeat  
- Aqua Tail  
- Pursuit  
- Taunt  

---
Xerneas @ Chesto Berry  
Ability: Fairy Aura  
EVs: 72 HP / 252 Def / 184 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Defog  
- Rest  
- Aromatherapy  

Dialga @ Leftovers  
Ability: Pressure  
EVs: 248 HP / 248 SpD / 12 Spe  
Calm Nature  
IVs: 0 Atk  
- Stealth Rock  
- Flamethrower  
- Roar  
- Dragon Breath  

Mewtwo @ Expert Belt  
Ability: Pressure  
EVs: 252 SpA / 80 SpD / 176 Spe  
Timid Nature  
IVs: 0 Atk  
- Dark Pulse  
- Nasty Plot  
- Psystrike  
- Ice Beam  

Groudon @ Lum Berry  
Ability: Drought  
EVs: 216 Atk / 40 SpD / 252 Spe  
Adamant Nature  
- Swords Dance  
- Earthquake  
- Dragon Claw  
- Stone Edge  

Genesect @ Choice Scarf  
Ability: Download  
Shiny: Yes  
EVs: 116 Atk / 208 SpA / 184 Spe  
Naive Nature  
- Ice Beam  
- U-turn  
- Flamethrower  
- Extreme Speed  

Arceus-Fire @ Flame Plate  
Ability: Multitype  
Tera Type: Fire  
EVs: 176 HP / 200 Atk / 132 Spe  
Adamant Nature  
- Dragon Dance  
- Flare Blitz  
- Recover  
- Taunt