HO Koko + kyurem Double dance gear

Kyurem-Black @ Icium Z
Ability: Teravolt
EVs: 252 Atk / 4 SpA / 252 Spe
Naive Nature
- Freeze Shock
- Fusion Bolt
- Ice Beam
- Earth Power

Tapu Koko @ Magnet
Ability: Electric Surge
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Taunt
- U-turn
- Hidden Power [Ice]
- Thunderbolt

Magearna @ Iapapa Berry
Ability: Soul-Heart
EVs: 252 HP / 76 SpA / 180 Spe
Timid Nature
IVs: 0 Atk
- Shift Gear
- Thunderbolt
- Ice Beam
- Calm Mind

Landorus-Therian @ Leftovers
Ability: Intimidate
EVs: 252 HP / 176 Def / 72 SpD / 8 Spe
Jolly Nature
- Stealth Rock
- Earthquake
- Stone Edge
- Hidden Power [Ice]

Tapu Bulu @ Assault Vest
Ability: Grassy Surge
EVs: 248 HP / 60 Atk / 56 SpD / 144 Spe
Adamant Nature
- Horn Leech
- Wood Hammer
- Superpower
- Nature's Madness

Kartana @ Choice Scarf
Ability: Beast Boost
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Smart Strike
- Leaf Blade
- Sacred Sword
- Aerial Ace