Black Snow

Sableye @ Sitrus Berry
Ability: Prankster
EVs: 252 HP / 124 Def / 132 SpD
Sassy Nature
IVs: 0 Spe
- Fake Out
- Will-O-Wisp
- Taunt
- Knock Off

Chandelure @ Focus Sash
Ability: Flash Fire
Shiny: Yes
EVs: 252 HP / 252 SpA / 4 SpD
Quiet Nature
IVs: 0 Spe
- Heat Wave
- Shadow Ball
- Trick Room
- Protect

Azumarill @ Choice Band
Ability: Huge Power
EVs: 252 HP / 252 Atk / 4 SpD
Brave Nature
IVs: 0 Spe
- Waterfall
- Play Rough
- Superpower
- Aqua Jet

Cresselia @ Safety Goggles
Ability: Levitate
EVs: 252 HP / 80 Def / 176 SpD
Sassy Nature
IVs: 0 Spe
- Trick Room
- Psyshock
- Helping Hand
- Ice Beam

Hydreigon @ Life Orb
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe
Modest Nature
- Draco Meteor
- Dark Pulse
- Flamethrower
- Flash Cannon

Shrop (Abomasnow) @ Abomasite
Ability: Snow Warning
EVs: 236 HP / 20 Atk / 252 SpA
Quiet Nature
IVs: 0 Spe
- Blizzard
- Wood Hammer
- Ice Shard
- Protect