BIG 6 Killer (Snow-PokePoke)

Crobat @ Lum Berry
Ability: Inner Focus
Level: 50
EVs: 20 HP / 236 Def / 252 Spe
Timid Nature
IVs: 0 Atk
- Tailwind
- Haze
- Super Fang
- Quick Guard

Gengar-Mega @ Gengarite
Ability: Shadow Tag
Level: 50
EVs: 12 HP / 96 Def / 180 SpA / 220 Spe
Timid Nature
- Hidden Power [Ice]
- Taunt
- Protect
- Sludge Bomb

Kyogre-Primal @ Blue Orb
Ability: Primordial Sea
Level: 50
EVs: 252 HP / 236 Def / 4 SpA / 4 SpD / 12 Spe
Modest Nature
- Water Spout
- Origin Pulse
- Ice Beam
- Protect

Rayquaza @ Focus Sash
Ability: Air Lock
Level: 50
EVs: 4 HP / 252 Atk / 28 Def / 4 SpD / 220 Spe
Jolly Nature
- Dragon Ascent
- Extreme Speed
- Overheat
- Protect

Zapdos @ Sitrus Berry
Ability: Pressure
Level: 50
EVs: 196 HP / 116 Def / 4 SpA / 4 SpD / 188 Spe
Timid Nature
- Roar
- Tailwind
- Light Screen
- Thunderbolt

Aegislash @ Leftovers
Ability: Stance Change
Level: 50
EVs: 236 HP / 252 SpA / 20 SpD
Quiet Nature
IVs: 0 Spe
- Gyro Ball
- Shadow Ball
- Substitute
- King's Shield