Gyarados-Mega @ Toxic Orb
Ability: Poison Heal
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD
Brave Nature
IVs: 0 Spe
- Nuzzle
- Stealth Rock
- Defog
- U-turn
Steelix-Mega @ Darkinium Z
Ability: Magic Bounce
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD
Sassy Nature
IVs: 0 Spe
- Core Enforcer
- Knock Off
- Shore Up
- Parting Shot
Mewtwo-Mega-Y @ Choice Specs
Ability: Psychic Surge
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Psycho Boost
- Psystrike
- Earth Power
- Moongeist Beam
Zekrom @ Draco Plate
Ability: Galvanize
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe
Naughty Nature
- Extreme Speed
- Boomburst
- Judgment
- Shell Smash
Chansey @ Eviolite
Ability: Imposter
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD
Relaxed Nature
IVs: 0 Spe
- Whirlwind
- Aromatherapy
- Metal Burst
- U-turn
Aegislash @ Safety Goggles
Ability: Prankster
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD
Sassy Nature
IVs: 0 Spe
- Haze
- Shore Up
- Destiny Bond
- U-turn