Dragon Dance Dragapult Offense

Blastoise @ Sitrus Berry
Ability: Torrent
EVs: 252 HP / 92 Def / 164 SpD
Impish Nature
- Fake Out
- Flip Turn
- Follow Me
- Helping Hand

Rillaboom @ Assault Vest
Ability: Grassy Surge
EVs: 252 HP / 140 Atk / 116 SpD
Adamant Nature
- Fake Out
- Grassy Glide
- U-turn
- Wood Hammer

Diancie @ Weakness Policy
Ability: Clear Body
EVs: 252 HP / 140 Atk / 116 SpD
Brave Nature
IVs: 0 Spe
- Diamond Storm
- Body Press
- Trick Room
- Protect

Kartana @ Scope Lens
Ability: Beast Boost
EVs: 4 HP / 252 SpD / 252 Spe
Jolly Nature
- Leaf Blade
- Sacred Sword
- Substitute
- Protect

Heatran @ Charcoal
Ability: Flash Fire
EVs: 252 HP / 252 SpA / 4 SpD
Modest Nature
IVs: 0 Atk
- Eruption
- Heat Wave
- Earth Power
- Protect

Dragapult @ Life Orb
Ability: Clear Body
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Dragon Dance
- Dragon Claw
- Phantom Force
- Protect