Dragonite @ Dragonium Z  
Ability: Multiscale  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Outrage  
- Earthquake  
- Thunder Punch  

Serperior @ Rocky Helmet  
Ability: Contrary  
EVs: 228 HP / 48 Def / 232 Spe  
Jolly Nature  
IVs: 0 Atk  
- Leaf Storm  
- Glare  
- Defog  
- Taunt  

Landorus-Therian (M) @ Earth Plate  
Ability: Intimidate  
EVs: 160 HP / 252 Atk / 4 Def / 92 Spe  
Adamant Nature  
- Smack Down  
- Earthquake  
- U-turn  
- Knock Off  

Victini @ Choice Scarf  
Ability: Victory Star  
EVs: 252 HP / 36 Atk / 220 Spe  
Jolly Nature  
- Trick  
- Final Gambit  
- V-create  
- U-turn  

Diancie-Mega @ Diancite  
Ability: Magic Bounce  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Stealth Rock  
- Moonblast  
- Hidden Power [Ice]  
- Earth Power  

Magnezone @ Assault Vest  
Ability: Magnet Pull  
EVs: 128 HP / 232 SpA / 148 Spe  
Modest Nature  
IVs: 0 Atk  
- Volt Switch  
- Thunderbolt  
- Flash Cannon  
- Hidden Power [Fire]