Metro Mamo with hazrad stacking

Hoopa-Unbound @ Choice Band
Ability: Magician
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Hyperspace Fury
- Zen Headbutt
- Fire Punch
- Gunk Shot

Scizor @ Scizorite
Ability: Light Metal
EVs: 248 HP / 252 Def / 8 SpD
Impish Nature
- Hidden Power [Fire]
- U-turn
- Bullet Punch
- Roost

Mamoswine @ Metronome
Ability: Thick Fat
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Stealth Rock
- Earthquake
- Icicle Crash
- Ice Shard

Kartana @ Choice Scarf
Ability: Beast Boost
EVs: 4 HP / 252 Atk / 252 Spe
Jolly Nature
- Leaf Blade
- Sacred Sword
- Smart Strike
- Giga Impact

Tapu Koko @ Electrium Z
Ability: Electric Surge
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 30 Atk
- Thunderbolt
- Hidden Power [Ice]
- Taunt
- U-turn

Greninja @ Focus Sash
Ability: Protean
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Spikes
- Toxic Spikes
- Taunt
- Ice Beam