Cata's Guide to Ice types

Leads

Froslass (F) @ Focus Sash
Ability: Cursed Body
EVs: 252 HP / 4 SpA / 252 Spe
Timid Nature
- Destiny Bond
- Ice Beam/Shadow Ball
- Spikes
- Thunder Wave/Taunt

Cryogonal @ Light Clay
Ability: Levitate
EVs: 252 HP / 4 SpA / 252 Spe
Timid Nature
- Rapid Spin
- Reflect
- Light Screen
- Ice Beam

Glalie @ Focus Sash
Ability: Inner Focus
EVs: 252 HP / 4 Atk / 252 Spe
Jolly Nature
- Spikes
- Taunt
- Toxic/Super Fang
- Explosion

Physical Attackers

Abomasnow @ Abomasite
Ability: Snow Warning
EVs: 252 HP / 252 Atk / 4 SpD
Adamant Nature
- Earthquake
- Ice Punch/Ice Shard
- Wood Hammer/Seed Bomb
- Swords Dance/Protect

OR

Abomasnow @ Choice Scarf
Ability: Snow Warning
EVs: 4 HP / 252 Atk / 252 Spe
Jolly Nature
- Earthquake
- Ice Punch
- Wood Hammer
- Ice Shard

Weavile @ Focus Sash/Life Orb
Ability: Pressure
EVs: 4 HP / 252 Atk / 252 Spe
Jolly Nature
- Fake Out/Sword's Dance
- Ice Punch/Ice Shard
- Low Kick
- Knock Off/Night Slash

Kyurem-Black @ Life Orb
Ability: Teravolt
EVs: 252 HP / 252 Atk / 4 SpD
Adamant Nature
- Fusion Bolt
- Outrage
- Freeze Shock/Roost
- Zen Headbutt

Cloyster @ Focus Sash/White Herb
Ability: Skill Link
EVs: 4 HP / 252 Atk / 252 Spe
Adamant Nature
- Icicle Spear
- Rock Blast
- Razor Shell
- Shell Smash

Mamoswine @ Choice Band/Focus Sash
Ability: Thick Fat
EVs: 252 HP / 252 Atk / 4 SpD
Adamant Nature
- Earthquake
- Icicle Crash/Ice Shard
- Stealth Rock/Stone Edge
- Iron Head/Endeavor

Delibird @ Choice Band
Ability: Hustle
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Aerial Ace
- Brick Break
- Ice Punch
- Gunk Shot

Glalie @ Glalitite
Ability: Inner Focus
EVs: 252 HP / 252 Atk / 4 SpD
Adamant Nature
- Crunch
- Earthquake
- Ice Shard
- Return/Body Slam

Special Attackers

Glalie @ Glalitite
Ability: Inner Focus
EVs: 252 HP / 252 SpA / 4 SpD
Modest Nature
- Dark Pulse
- Ice Beam
- Shadow Ball
- Weather Ball

Kyurem-White @ Life Orb
Ability: Turboblaze
EVs: 252 HP / 252 SpA / 4 SpD
Modest Nature
- Draco Meteor
- Fusion Flare
- Earth Power/Roost
- Ice Beam

Jynx (F) @ Choice Scarf
Ability: Dry Skin
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
- Draining Kiss
- Ice Beam
- Psyshock
- Trick/Focus Blast

Abomasnow @ Abomasite
Ability: Snow Warning
EVs: 252 HP / 252 SpA / 4 SpD
Modest Nature
- Blizzard
- Giga Drain
- Hidden Power [Fire]
- Protect

Aurorus @ Choice Scarf
Ability: Refrigerate
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
- Discharge
- Ancient Power
- Nature Power
- Freeze-Dry

Regice @ Assault Vest
Ability: Clear Body
EVs: 252 HP / 252 SpA / 4 SpD
Modest Nature
- Charge Beam/Thunderbolt
- Ice Beam
- Focus Blast
- Hidden Power [Fire]

Walls

Walrein @ Leftovers
Ability: Thick Fat
EVs: 252 HP / 252 SpD
Careful Nature
- Stockpile
- Toxic
- Rest
- Super Fang

Avalugg @ Leftovers
Ability: Sturdy
EVs: 252 HP / 4 Atk / 252 Def
Impish Nature
- Avalanche/Gyro Ball
- Recover
- Roar/Curse/Toxic
- Rapid Spin

Articuno @ Leftovers
Ability: Pressure
EVs: 252 HP / 4 SpA / 252 SpD
Calm Nature
- Roost
- Defog
- Freeze-Dry
- Toxic

Cleric

Glaceon @ Leftovers
Ability: Ice Body
EVs: 252 HP / 4 SpA
Bold Nature
- Hail
- Heal Bell
- Blizzard
- Wish