Dialga-Origin @ Covert Cloak / Ability Shield 
Ability: Ice Scales  
Tera Type: Fairy / Flying
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Anchor Shot  
- Core Enforcer  
- Spectral Thief / Salt Cure
- Heal Order

Arceus-Water @ Covert Cloak / Ability Shield / Heavy-Duty Boots
Ability: Fur Coat  
Tera Type: Dragon / Ground
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Scald
- Worry Seed / Spectral Thief / Topsy-Turvy  
- Heal Order  
- Teleport / U-Turn

Dondozo @ Covert Cloak / Ability Shield / Heavy-Duty Boots
Ability: Fur Coat  
Tera Type: Dragon / Ground
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD 
Relaxed Nature  
IVs: 0 Spe 
- U-Turn  
- Heal Order  
- Spectral Thief / Topsy-Turvy / Scald
- Core Enforcer / Knock Off / Scald

Arceus-Water @ Covert Cloak / Ability Shield / Heavy-Duty Boots
Ability: Fur Coat  
Tera Type: Dragon / Ground
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Impish Nature  
- Fishious Rend
- Worry Seed / Spectral Thief / Topsy-Turvy  
- Heal Order  
- Thousand Waves