Hail meta

Abomasnow (M) @ Chesto Berry
Ability: Snow Warning
EVs: 252 HP / 4 Def / 252 SpD
Calm Nature
IVs: 0 Atk
- Blizzard
- Giga Drain
- Rest
- Protect

Mamoswine (M) @ Choice Scarf
Ability: Thick Fat
EVs: 4 HP / 252 Atk / 252 Spe
Jolly Nature
- Earthquake
- Icicle Crash
- Stone Edge
- Superpower

Froslass (F) @ Focus Sash
Ability: Cursed Body
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Spikes
- Destiny Bond
- Blizzard
- Shadow Ball

Alakazam (M) @ Focus Sash
Ability: Magic Guard
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Psychic
- Energy Ball
- Focus Blast
- Shadow Ball

Forretress (M) @ Focus Sash
Ability: Overcoat
EVs: 252 HP / 4 Def / 252 SpD
Calm Nature
- Spikes
- Stealth Rock
- Rapid Spin
- Earthquake

Cloyster (M) @ White Herb
Ability: Skill Link
EVs: 252 Atk / 4 SpA / 252 Spe
Naive Nature
- Shell Smash
- Rock Blast
- Icicle Spear
- Surf