Dragonite @ Dragonium Z / Flyinium Z / Heavy-Duty Boots
Ability: Multiscale  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Outrage / Fly / Dual Wingbeat 
- Fire Punch 
- Dual Wingbeat / Earthquake / Roost

Dragonite @ Heavy-Duty Boots
Ability: Multiscale
EVs: 252 HP / 192 Def / 64 SpD
Bold Nature
- Hurricane / Earthquake 
- Flamethrower
- Roost
- Defog / Heal Bell / Toxic

Dragonite @ Choice Band  
Ability: Multiscale  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Outrage  
- Dual Wingbeat  
- Fire Punch  
- Extreme Speed