(OM Chimera) Aegislash spam [mons already in order]

Aegislash @ Leftovers
Ability: Stance Change
EVs: 252 HP / 4 SpA / 252 SpD
Sassy Nature
- King's Shield
- Sacred Sword
- Shadow Sneak
- Head Smash

Kartana @ Firium Z
Ability: Beast Boost
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Leaf Blade
- Sacred Sword
- Giga Impact
- Psycho Cut

Greninja @ Waterium Z
Ability: Protean
EVs: 4 Atk / 252 SpA / 252 Spe
Hasty Nature
- Hydro Pump
- Gunk Shot
- Hidden Power [Fire]
- Dark Pulse

Slaking @ Life Orb
Ability: Truant
EVs: 252 Atk / 4 SpA / 252 Spe
Naive Nature
- Return
- Pursuit
- Earthquake
- Power-Up Punch

Marshadow @ Life Orb
Ability: Technician
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Spectral Thief
- Close Combat
- Shadow Sneak
- Hidden Power [Ice]

Rayquaza @ Flyinium Z
Ability: Air Lock
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Dragon Dance
- Earthquake
- Extreme Speed
- V-create