Giratina-Origin @ Griseous Orb  
Ability: Levitate  
EVs: 252 HP / 4 Atk / 252 SpA  
Quiet Nature  
- Draco Meteor  
- Shadow Sneak  
- Will-O-Wisp  
- Hex  

Tyranitar @ Life Orb  
Ability: Sand Stream  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naive Nature  
- Crunch  
- Stone Edge  
- Dragon Dance  
- Ice Beam  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
IVs: 0 Atk  
- Spikes  
- Iron Defense  
- Body Press  
- Leech Seed  

Zekrom @ Shuca Berry  
Ability: Teravolt  
EVs: 64 HP / 252 Atk / 192 Spe  
Adamant Nature  
- Dragon Dance  
- Bolt Strike  
- Roost  
- Dragon Claw  

Necrozma-Dusk-Mane @ Metal Coat  
Ability: Prism Armor  
EVs: 76 HP / 252 Atk / 180 Spe  
Adamant Nature  
- Sunsteel Strike  
- Moonlight  
- Earthquake  
- Dragon Dance  

Eternatus @ Sitrus Berry  
Ability: Pressure  
EVs: 164 HP / 252 SpD / 92 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Recover  
- Flamethrower  
- Toxic