Palkia @ Choice Scarf  
Ability: Pressure  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Hydro Pump  
- Spacial Rend  
- Trick  
- Dragon Tail  

Dialga @ Shuca Berry  
Ability: Pressure  
Tera Type: Ghost  
EVs: 168 HP / 116 SpA / 180 SpD / 44 Spe  
Modest Nature  
- Stealth Rock  
- Draco Meteor  
- Dragon Tail  
- Flamethrower  

Chien-Pao @ Darkinium Z  
Ability: Sword of Ruin  
Tera Type: Ghost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Ice Shard  
- Crunch  
- Icicle Crash  

Diancie-Mega @ Diancite  
Ability: Magic Bounce  
Tera Type: Rock  
EVs: 180 HP / 76 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Spikes  
- Mystical Fire  
- Moonblast  
- Encore  

Zamazenta @ Chesto Berry  
Ability: Dauntless Shield  
Tera Type: Steel  
EVs: 112 Atk / 144 Def / 252 Spe  
Jolly Nature  
- Body Press  
- Iron Defense  
- Crunch  
- Rest  

Arceus-Poison @ Toxic Plate  
Ability: Multitype  
Tera Type: Ground  
EVs: 240 Atk / 16 SpA / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Gunk Shot  
- Ice Beam  
- Earthquake