Ice Spam

Kyurem-Black @ Life Orb
Ability: Teravolt
EVs: 4 Atk / 252 SpA / 252 Spe
Mild Nature
- Ice Beam
- Earth Power
- Fusion Bolt
- Roost

Mamoswine @ Life Orb
Ability: Thick Fat
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Ice Shard
- Earthquake
- Icicle Crash
- Superpower

Klefki @ Leftovers
Ability: Prankster
EVs: 252 HP / 4 Def / 252 SpD
Careful Nature
- Spikes
- Thunder Wave
- Magnet Rise
- Play Rough

Rotom-Wash @ Leftovers
Ability: Levitate
EVs: 248 HP / 252 Def / 8 Spe
Bold Nature
IVs: 0 Atk
- Volt Switch
- Hydro Pump
- Will-O-Wisp
- Pain Split

Landorus-Therian @ Rocky Helmet
Ability: Intimidate
EVs: 248 HP / 232 Def / 28 SpD
Impish Nature
- Earthquake
- Stealth Rock
- U-turn
- Stone Edge

Latias @ Latiasite
Ability: Levitate
EVs: 252 HP / 4 Def / 252 Spe
Timid Nature
- Calm Mind
- Recover
- Psyshock
- Surf