Diancie-Mega @ Diancite
Ability: Magic Bounce
EVs: 188 Atk / 68 SpA / 252 Spe
Hasty Nature
- Stealth Rock
- Diamond Storm
- Moonblast
- Protect

Tapu Koko @ Assault Vest
Ability: Electric Surge
EVs: 252 HP / 16 Def / 8 SpA / 56 SpD / 176 Spe
Timid Nature
IVs: 0 Atk
- Volt Switch
- Thunderbolt
- Dazzling Gleam
- Nature's Madness

Incineroar @ Figy Berry
Ability: Intimidate
EVs: 252 HP / 148 Def / 108 SpD
Careful Nature
- Fake Out
- Taunt
- Flare Blitz
- U-turn

Celesteela @ Leftovers
Ability: Beast Boost
EVs: 248 HP / 120 Atk / 12 Def / 128 SpD
Sassy Nature
IVs: 0 Spe
- Heavy Slam
- Flamethrower
- Leech Seed
- Protect

Gastrodon @ Groundium Z
Ability: Storm Drain
EVs: 236 HP / 152 Def / 92 SpA / 28 SpD
Relaxed Nature
IVs: 0 Atk / 0 Spe
- Earth Power
- Ice Beam
- Recover
- Protect

Cresselia @ Sitrus Berry
Ability: Levitate
EVs: 252 HP / 96 Def / 16 SpA / 144 SpD
Relaxed Nature
IVs: 0 Atk / 0 Spe
- Trick Room
- Psychic
- Toxic
- Moonlight