this is gonna get a little GORE-y

Gorebyss (M) @ Focus Sash
Ability: Swift Swim
EVs: 252 SpA / 4 SpD / 252 Spe
Modest Nature
IVs: 0 Atk
- Scald
- Shadow Ball
- Shell Smash
- Ice Beam

Garchomp @ Choice Scarf
Ability: Rough Skin
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Earthquake
- Dragon Claw
- Iron Head
- Fire Fang

Azelf @ Focus Sash
Ability: Levitate
EVs: 252 Atk / 252 Spe
Hasty Nature
- Explosion
- Stealth Rock
- Flamethrower
- Knock Off

Latios @ Life Orb
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Draco Meteor
- Ice Beam
- Defog
- Recover

Magneton @ Choice Scarf
Ability: Magnet Pull
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk / 30 SpA / 30 Spe
- Hidden Power [Fire]
- Volt Switch
- Thunderbolt
- Flash Cannon

Altaria-Mega @ Altarianite
Ability: Natural Cure
EVs: 252 Atk / 252 Spe
Naughty Nature
- Return
- Dragon Dance
- Earthquake
- Ice Beam