Per Raizen

Bisharp @ Assault Vest
Ability: Defiant
EVs: 192 HP / 220 Atk / 96 Spe
Adamant Nature
- Knock Off
- Iron Head
- Sucker Punch
- Pursuit

Keldeo @ Choice Specs
Ability: Justified
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Scald
- Secret Sword
- Hydro Pump
- Icy Wind

Chansey @ Eviolite
Ability: Natural Cure
EVs: 248 HP / 252 Def / 8 SpD
Bold Nature
- Seismic Toss
- Wish
- Protect
- Toxic

Gengar (M) @ Black Sludge
Ability: Levitate
EVs: 252 HP / 4 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Will-O-Wisp
- Destiny Bond
- Taunt
- Shadow Ball

Charizard-Mega-Y @ Charizardite Y
Ability: Drought
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Fire Blast
- Dragon Pulse
- Solar Beam
- Roost

Gliscor @ Toxic Orb
Ability: Poison Heal
EVs: 184 HP / 252 Def / 72 Spe
Impish Nature
- Earthquake
- Knock Off
- Stealth Rock
- Defog