Hydreigon @ Dragonium Z  
Ability: Levitate  
EVs: 220 SpA / 36 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Draco Meteor  
- Earth Power  
- Roost  

Magnezone @ Choice Specs  
Ability: Magnet Pull  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunderbolt  
- Volt Switch  
- Flash Cannon  
- Hidden Power [Fire]  

Regidrago @ Normal Gem  
Ability: Dragon's Maw  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Outrage  
- Explosion  
- Hammer Arm  

Garchomp-Mega @ Garchompite  
Ability: Rough Skin  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Earthquake  
- Scale Shot  
- Stone Edge  

Landorus-Therian (M) @ Choice Scarf  
Ability: Intimidate  
EVs: 24 HP / 252 Atk / 232 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Rock Slide  
- Defog  

Jirachi @ Leftovers  
Ability: Serene Grace  
EVs: 252 HP / 40 SpD / 216 Spe  
Careful Nature  
- Stealth Rock  
- Iron Head  
- Thunder Wave  
- U-turn