Rotom-Frost

Roserade @ Focus Sash
Ability: Natural Cure
EVs: 252 HP / 252 SpA / 4 SpD
Modest Nature
- Toxic Spikes
- Sleep Powder
- Energy Ball
- Hidden Power [Ice]

Gyarados @ Leftovers
Ability: Intimidate
EVs: 252 HP / 152 Def / 96 SpD / 8 Spe
Careful Nature
- Dragon Dance
- Waterfall
- Rest
- Sleep Talk

Gengar @ Choice Scarf
Ability: Levitate
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
- Shadow Ball
- Hidden Power [Ice]
- Focus Blast
- Trick

Umbreon @ Chople Berry
Ability: Synchronize
EVs: 252 HP / 128 SpD / 128 Spe
Careful Nature
- Baton Pass
- Mean Look
- Wish
- Taunt

Rotom-Frost @ Light Clay
Ability: Levitate
Shiny: Yes
EVs: 252 HP / 208 Def / 48 Spe
Bold Nature
- Discharge
- Hidden Power [Water]
- Light Screen
- Reflect

Swampert @ Leftovers
Ability: Torrent
- Stealth Rock
- Earthquake
- Ice Beam
- Protect