Trickroom ou

Tapu Bulu @ Assault Vest
Ability: Grassy Surge
EVs: 248 HP / 252 Atk / 8 SpD
Brave Nature
IVs: 0 Spe
- Horn Leech
- Superpower
- Wood Hammer
- Rock Slide

Magearna @ Leftovers
Ability: Soul-Heart
EVs: 252 HP / 252 SpA / 4 SpD
Quiet Nature
IVs: 0 Atk
- Trick Room
- Volt Switch
- Fleur Cannon
- Flash Cannon

Marowak-Alola @ Thick Club
Ability: Rock Head
Happiness: 0
EVs: 248 HP / 252 Atk / 8 SpD
Brave Nature
IVs: 17 Spe
- Bonemerang
- Shadow Bone
- Flare Blitz
- Frustration

Ferrothorn @ Leftovers
Ability: Iron Barbs
EVs: 252 HP / 4 Atk / 252 Def
Relaxed Nature
IVs: 0 Spe
- Leech Seed
- Spikes
- Stealth Rock
- Gyro Ball

Pidgeot-Mega @ Pidgeotite
Ability: No Guard
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Hurricane
- Heat Wave
- U-turn
- Roost

Latios @ Choice Scarf
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Draco Meteor
- Ice Beam
- Psyshock
- Thunderbolt