Gyarados-Mega @ Rocky Helmet 
Ability: Mold Breaker 
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe 
Impish Nature 
- Spikes 
- Shore Up 
- Dragon Tail 
- Knock Off 

Darmanitan-Zen @ Leftovers 
Ability: Fur Coat 
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD 
Sassy Nature 
IVs: 0 Spe 
- Blue Flare 
- Shore Up 
- Core Enforcer 
- Nuzzle 

Celesteela @ Safety Goggles 
Ability: Volt Absorb 
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD 
Sassy Nature 
IVs: 0 Spe 
- Anchor Shot 
- Worry Seed 
- Roost 
- Topsy-Turvy 

Rayquaza-Mega @ Choice Specs 
Ability: Aerilate 
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe 
Timid Nature 
IVs: 0 Atk 
- Boomburst 
- Volt Switch 
- Earth Power 
- Draco Meteor 

Yveltal @ Safety Goggles 
Ability: Unaware 
EVs: 248 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe 
Sassy Nature
- Revelation Dance 
- Spectral Thief 
- Rapid Spin 
- Shore Up 

Diancie @ Toxic Orb 
Ability: Poison Heal 
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD 
Sassy Nature 
IVs: 0 Spe 
- Spiky Shield 
- Core Enforcer 
- U-turn 
- Nuzzle