I made this team with Ben and Flaffyswampert. What do you think about it?
Rotom-Wash @ Leftovers Trait: Levitate EVs: 184 HP / 4 Def / 144 SAtk / 176 Spd Modest Nature - Hydro Pump - Volt Switch - Pain Split - Will-O-Wisp Breloom @ Leftovers Trait: Technician EVs: 4 HP / 252 Atk / 252 Spd Jolly Nature - Spore - Swords Dance - Bullet Seed - Mach Punch Gengar @ Choice scarf Trait: Levitate EVs: 4 HP / 252 SAtk / 252 Spd Modest Nature - Shadow Ball - Hidden Power [Ice] - Focus Blast - Sludge Bomb Tyranitar @ Leftovers Trait: Unnerve EVs: 252 HP / 76 Atk / 180 Def Adamant Nature - Stealth Rock - Stone Edge - Earthquake - Thunder Wave Latios @ Life Orb Trait: Levitate EVs: 252 SAtk / 252 Spd / 4 HP Timid Nature - Dragon Pulse - Hidden Power [Fire] - Surf - Recover Ferrothorn @ Leftovers Trait: Iron Barbs EVs: 252 HP / 68 Def / 168 SDef Impish Nature - Spikes - Leech Seed - Power Whip - Thunder Wave