Tsareena @ Mago Berry
Ability: Queenly Majesty
EVs: 224 HP / 56 Atk / 4 Def / 60 SpD / 164 Spe
Adamant Nature
- Power Whip
- Toxic
- Rapid Spin
- Helping Hand
Moltres @ Flyinium Z
Ability: Flame Body
EVs: 248 HP / 72 Def / 64 SpA / 28 SpD / 96 Spe
Modest Nature
IVs: 0 Atk
- Hurricane
- Fire Blast
- Tailwind
- Protect
Gyarados-Mega @ Gyaradosite
Ability: Intimidate
EVs: 120 HP / 136 Atk / 252 Spe
Adamant Nature
- Waterfall
- Crunch
- Dragon Dance
- Protect
Metagross @ Figy Berry
Ability: Clear Body
EVs: 244 HP / 104 Atk / 84 SpD / 76 Spe
Adamant Nature
- Iron Head
- Zen Headbutt
- Stealth Rock
- Protect
Kyurem @ Assault Vest
Ability: Pressure
EVs: 248 HP / 80 SpA / 32 SpD / 148 Spe
Modest Nature
- Ice Beam
- Glaciate
- Earth Power
- Dragon Tail
Thundurus-Therian @ Choice Specs
Ability: Volt Absorb
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Thunderbolt
- Sludge Bomb
- Volt Switch
- Incinerate
Moltres: OHKOes AV Tsareena with SSSS / 252 HP Metagross with Fire Blast, outspeeds Adamant Metagross, takes LO Naganadel Draco, dump in Def
Mega Gyara: KOes standard Tsareena with +1 Waterfall into +1 Crunch, creeps Skymin at +1, dump in HP