Dialga-Origin @ Adamant Crystal  
Ability: Telepathy  
Level: 50  
Tera Type: Flying  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Protect  
- Draco Meteor  
- Flash Cannon  
- Aura Sphere  

Dondozo @ Leftovers  
Ability: Unaware  
Level: 50  
Tera Type: Dragon  
EVs: 252 HP / 252 Atk / 4 SpD  
Brave Nature  
IVs: 0 Spe  
- Curse  
- Wave Crash  
- Earthquake  
- Body Press  

Ditto @ Choice Scarf  
Ability: Imposter  
Level: 50  
Tera Type: Stellar  
EVs: 252 HP / 4 SpA / 252 Spe  
Hasty Nature  
IVs: 30 Atk  
- Transform  

Dusclops @ Eviolite  
Ability: Frisk  
Level: 50  
Tera Type: Dark  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Pain Split  
- Night Shade  
- Trick Room  
- Will-O-Wisp  

Dipplin @ Assault Vest  
Ability: Supersweet Syrup  
Level: 50  
Tera Type: Steel  
EVs: 252 HP / 4 Def / 252 SpA  
Modest Nature  
IVs: 0 Atk  
- Pollen Puff  
- Giga Drain  
- Draco Meteor  
- Syrup Bomb  

Dedenne @ Sitrus Berry  
Ability: Cheek Pouch  
Level: 50  
Tera Type: Steel  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Nuzzle  
- Helping Hand  
- Play Rough  
- Wild Charge