Zygarde-Complete @ Leftovers  
Ability: Power Construct  
EVs: 220 Atk / 56 SpD / 232 Spe  
Adamant Nature  
- Thousand Arrows  
- Dragon Dance  
- Dragon Tail  
- Substitute  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
EVs: 248 HP / 8 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Recover  
- Stealth Rock  
- Toxic  

Rayquaza-Mega @ Choice Scarf  
Ability: Delta Stream  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naughty Nature  
- Dragon Ascent  
- Draco Meteor  
- V-create  
- Defog  

Marshadow @ Marshadium Z  
Ability: Technician  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- Spectral Thief  
- Bulk Up  
- Substitute  

Klefki @ Leftovers  
Ability: Prankster  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
- Play Rough  
- Toxic  
- Thunder Wave  
- Spikes  

Groudon @ Red Orb  
Ability: Drought  
EVs: 252 HP / 56 Def / 200 SpD  
Relaxed Nature  
- Roar  
- Precipice Blades  
- Overheat  
- Toxic