Bisharp @ Sitrus Berry
Ability: Defiant
EVs: 252 HP / 252 Atk / 4 Def
Adamant Nature
- Bullet Punch
- Sucker Punch
- Belly Drum
- Baneful Bunker/Iron Head/Bolt Strike/Bonemerang

Blastoise-Mega @ Blastoisinite
Ability: Mega Launcher
EVs: 220 HP / 36 Def / 252 SpA
Modest Nature
IVs: 0 Atk
- Hydro Pump
- Blue Flare
- Aura Sphere/Dark Pulse
- Rapid Spin

Blacephalon @ Choice Scarf
Ability: Beast Boost
EVs: 252 SpA / 4 SpD / 252 Spe
Modest Nature
IVs: 0 Atk
- Blue Flare
- Psyshock
- Shadow Ball
- Bug Buzz

Breloom @ Life Orb
Ability: Technician
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Spore
- Bonemerang/Bolt Strike
- Mach Punch/Bullet Punch
- Bullet Seed

Bewear @ Normalium Z
Ability: Fluffy
EVs: 252 HP / 252 Atk / 4 Def
Adamant Nature
- Beak Blast/Bullet Punch
- Double-Edge
- Superpower
- Swords Dance

Butterfree @ Focus Sash
Ability: Compound Eyes
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Quiver Dance
- Blizzard
- Blue Flare
- Energy Ball