Here is your Milotic team. :)

Breloom (M) @ Toxic Orb
Trait: Poison Heal
EVs: 248 HP / 252 Def / 8 Spd
Impish Nature (+Def, -SAtk)
- Spore
- Substitute
- Focus Punch
- Leech Seed

Scizor (M) @ Choice Band
Trait: Technician
EVs: 248 HP / 44 Atk / 216 SDef
Adamant Nature (+Atk, -SAtk)
- Pursuit
- Bullet Punch
- Superpower
- U-turn

Milotic (M) @ Leftovers
Trait: Marvel Scale
EVs: 252 HP / 252 Def / 4 SDef
Bold Nature (+Def, -Atk)
- Scald
- Toxic
- Ice Beam
- Recover

Heatran (M) @ Leftovers
Trait: Flash Fire
EVs: 252 HP / 4 Def / 252 SDef
Calm Nature (+SDef, -Atk)
- Toxic
- Stealth Rock
- Fire Blast
- Earth Power

Dragonite (M) @ Life Orb
Trait: Inner Focus
EVs: 252 Atk / 252 SAtk / 4 Spd
Rash Nature (+SAtk, -SDef)
- Draco Meteor
- Superpower
- ExtremeSpeed
- Fire Blast

Reuniclus (M) @ Life Orb
Trait: Magic Guard
EVs: 192 HP / 64 Def / 252 SAtk
Quiet Nature (+SAtk, -Spd)
- Psychic
- Focus Blast
- Trick Room
- Shadow Ball