Chansey HO

Metagross-Mega @ Metagrossite
Ability: Clear Body
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Meteor Mash
- Zen Headbutt
- Bullet Punch
- Hammer Arm

Kyurem-Black @ Life Orb
Ability: Teravolt
EVs: 16 Atk / 252 SpA / 240 Spe
Mild Nature
- Fusion Bolt
- Dragon Claw
- Earth Power
- Ice Beam

Chansey @ Eviolite
Ability: Natural Cure
EVs: 4 HP / 252 Def / 252 SpD
Bold Nature
IVs: 0 Atk
- Stealth Rock
- Thunder Wave
- Seismic Toss
- Wish

Latios @ Life Orb
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Draco Meteor
- Psyshock
- Defog
- Memento

Thundurus @ Leftovers
Ability: Prankster
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Thunder Wave
- Nasty Plot
- Hidden Power [Ice]
- Thunderbolt

Keldeo @ Choice Scarf
Ability: Justified
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Scald
- Hydro Pump
- Secret Sword
- Hidden Power [Bug]