Ho-Oh @ Sitrus Berry
Ability: Unburden
EVs: 236 HP / 252 Atk / 20 Spe
Adamant Nature
- Belly Drum
- Acrobatics
- Earthquake
- Sacred Fire

Groudon @ Red Orb
Ability: Intimidate
EVs: 248 HP / 84 Atk / 176 SpD
Careful Nature
- V-create
- Synthesis
- Thousand Waves
- Leech Seed

Tyranitar-Mega @ Toxic Orb
Ability: Poison Heal
EVs: 252 HP / 92 Atk / 20 Def / 144 SpD
Adamant Nature
- Will-O-Wisp
- King's Shield
- Knock Off
- Diamond Storm

Rayquaza-Mega @ Sky Plate
Ability: Aerilate
EVs: 252 Atk / 4 SpA / 252 Spe
Naughty Nature
- Fake Out
- Extreme Speed
- Boomburst
- Spore

Giratina @ Toxic Orb
Ability: Poison Heal
EVs: 248 HP / 8 Def / 252 SpD
Calm Nature
IVs: 0 Atk
- Whirlwind
- Recover
- Defog
- Parting Shot

Audino-Mega @ Safety Goggles
Ability: Unaware
EVs: 248 HP / 252 Def / 8 SpD
Bold Nature
IVs: 0 Atk
- Leech Seed
- Whirlwind
- Recover
- Parting Shot