Mewtwo-Mega-X @ Choice Band/Lum Berry/Any Plate/Any Memory  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
- Photon Geyser  
- Sunsteel Strike  
- Moongeist Beam  
- Light That Burns The Sky  
- Searing Sunraze Smash  
- Menacing Moonraze Maelstrom  
- Ice Shard  
- Memory  
- First Impression  
- Close Combat  
- V-Create  
- Judgment  
- U-Turn  
- Too many moves  

Heracross-Mega @ Choice Band  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Adamant Nature  
- First Impression  
- Sunsteel Strike  
- Close Combat  
- Ice Hammer  
- V-Create  
- Ice Shard  

Groudon-Primal @ Choice Band/Lum Berry  
Ability: Mold Breaker/Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Adamant Nature  
- V-create  
- Sunsteel Strike  
- Thousand Arrows  
- Precipice Blades  
- Ice Hammer  
- Thousand Waves  

Kartana @ Fire Memory/Focus Sash/Leppa Berry  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Adamant Nature  
- Sunsteel Strike  
- Ice Shard  
- Searing Sunraze Smash  
- Multi-Attack  
- Leaf Blade  
- Shell Smash  
- Horn Leech  

Mewtwo-Mega-Y @ Choice Specs  
Ability: Protean  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
- Moongeist Beam  
- Sunsteel Strike  
- Menacing Moonraze Maelstrom  
- Moonblast  
- Bug Buzz  
- Earth Power  

Banette-Mega @ Choice Band  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Spectral Thief  
- Shadow Sneak  
- Sunsteel Strike  
- V-create  

Marowak-Alola @ Thick Club  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Shadow Sneak  
- Spectral Thief  
- Sunsteel Strike  
- V-create  
- Fake Out