RU double Sub-CM

Hoopa @ Leftovers
Ability: Magician
EVs: 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Substitute
- Calm Mind
- Shadow Ball
- Focus Blast

Diancie @ Leftovers
Ability: Clear Body
EVs: 252 HP / 156 Def / 100 SpD
Bold Nature
IVs: 0 Atk / 30 SpA / 30 Spe
- Substitute
- Calm Mind
- Moonblast
- Hidden Power [Fire]

Fletchinder
Ability: Flame Body
EVs: 152 HP / 248 Atk / 76 Def / 28 SpD / 4 Spe
Adamant Nature
- Swords Dance
- Acrobatics
- Will-O-Wisp
- Roost

Flygon @ Life Orb
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Draco Meteor
- Earth Power
- Roost
- Defog

Steelix-Mega @ Steelixite
Ability: Sturdy
EVs: 252 HP / 96 Atk / 76 SpD / 84 Spe
Adamant Nature
- Heavy Slam
- Earthquake
- Stealth Rock
- Roar

Amoonguss @ Black Sludge
Ability: Regenerator
EVs: 252 HP / 160 Def / 96 SpD
Bold Nature
IVs: 0 Atk
- Spore
- Giga Drain
- Clear Smog
- Foul Play