OU Team

Greninja-Ash @ Choice Specs
Ability: Battle Bond
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- U-turn
- Dark Pulse
- Hydro Pump
- Ice Beam

Tyranitar-Mega @ Tyranitarite
Ability: Sand Stream
Shiny: Yes
EVs: 252 HP / 252 Atk / 4 SpD
Adamant Nature
- Ice Punch
- Brick Break
- Aqua Tail
- Stone Edge

Serperior @ Focus Sash
Ability: Contrary
Shiny: Yes
EVs: 4 Atk / 252 SpA / 252 Spe
Hasty Nature
- Leaf Storm
- Seed Bomb
- Synthesis
- Hidden Power [Ice]

Magearna @ Leftovers
Ability: Soul-Heart
EVs: 252 HP / 252 SpA / 4 SpD
Modest Nature
IVs: 0 Atk
- Aura Sphere
- Fleur Cannon
- Energy Ball
- Flash Cannon

Tapu Koko @ Electrium Z
Ability: Electric Surge
EVs: 212 Atk / 44 SpA / 252 Spe
Naughty Nature
- Thunder Punch
- Wild Charge
- Hidden Power [Fire]
- Dazzling Gleam

Gliscor @ Toxic Orb
Ability: Poison Heal
Shiny: Yes
EVs: 252 HP / 184 Def / 72 Spe
Impish Nature
- Earthquake
- Aqua Tail
- Detect
- Toxic