Skip to content

#0478 Froslass

Froslass artwork
Artwork: PokéAPI.
IceGhost
Abilities
LevitateGives full immunity to all Ground-type moves.Snow CloakRaises evasion in hail.
Hidden ability
Snow WarningSummons 5 turns of hail when it enters battle.
Capture
Gender
always female
Egg groups
Fairy / Mineral
Growth
Medium Fast
EV yield
2 Speed
Froslass’s base stats
HP70
Attack70 (official 80)
Defense80 (official 70)
Sp. Atk110 (official 80)
Sp. Def80 (official 70)
Speed110
Total520Official games: 480, +40 in this hack. All base stat changes

Where to find it

Chance per encounter, under the conditions shown.

Times and conditions
  • Morning: 4:00–9:59
  • Day: 10:00–19:59
  • Night: 20:00–3:59

Calendar encounters can replace a land slot on specific dates.

Where to find Froslass in the wild
LocationMethod / conditionsLevelChance
Mt. Silver, hot-spring mountainside, 6020%
Mt. Silver Cave Upper Mountainside, 6020%

Evolution

Evolves from Snorunt using Dawn Stone female only.

Level-up moves

“On evolution” moves are learned when this Pokémon evolves. Open a move for its full effects and any special behavior in this hack.

Froslass’s level-up moves
LevelMoveTypeCategoryPowerAccuracyPPEffect and notes
On evolutionHexGhostSpecial6510010A relentless attack that deals heavy damage to a foe with a status problem.
1HexGhostSpecial6510010A relentless attack that deals heavy damage to a foe with a status problem.
1Destiny BondGhostStatus——5If the user faints after using this move, the foe that landed the knockout hit dies along with it.
1ProtectNormalStatus——10It enables the user to evade all attacks for 1 turn. Its chance of failing rises if used in succession.
1BiteDarkPhysical6010025The foe is bitten with viciously sharp fangs. It has a 30% chance to make the target flinch.
1Ice FangIcePhysical659515The user bites with cold-infused fangs. 10% chance to freeze the foe or make it flinch.
1HeadbuttNormalPhysical7010015The user sticks out its head and charges. It has a 30% chance to make the foe flinch.
1CrunchDarkPhysical8010015The user crunches up the foe with sharp fangs. 20% chance to lower its Defense by 1 stage.
1Powder SnowIceSpecial4010025The user attacks with a chilling gust of powdery snow. 10% chance to freeze the target.
1AstonishGhostPhysical3010015The user startles the foe with a shriek. It has a 30% chance to make the target flinch.
1LeerNormalStatus—10030The foe is given an intimidating leer with sharp eyes. Lowers its Defense by 1 stage.
1Double TeamNormalStatus——15By moving rapidly, the user makes illusory copies of itself. Raises its evasiveness by 1 stage.
15Ice ShardIcePhysical4010030The user flash freezes chunks of ice and hurls them. This move always goes first.
20Draining KissFairySpecial5010010Steals the target’s HP with a kiss, restoring more than half the damage dealt.
25Icy WindIceSpecial559515The user attacks with a gust of chilled air. Lowers the target’s Speed by 1 stage.
30Frost BreathIceSpecial609010The user blows freezing breath at the foe. It always lands a critical hit.
35Confuse RayGhostStatus—10010The foe is exposed to a sinister ray that triggers confusion.
40HailIceStatus——10The user summons a hailstorm lasting 5 turns. It damages all Pokémon except Ice types.
47Will-O-WispFireStatus—8515The user shoots a sinister, bluish white flame at the foe to inflict a burn.
54Aurora VeilIceStatus——20Reduces physical and special damage for five turns. Can only be used while it is snowing.
61Shadow BallGhostSpecial8010015The user hurls a shadowy blob at the foe. 20% chance to lower its Sp. Def by 1 stage.
68BlizzardIceSpecial110705A howling blizzard is summoned to strike the foe. It has a 10% chance to freeze the target.

TMs and HMs

TMs and HMs Froslass can learn
TM / HMMoveTypeCategoryPowerAccuracyPPEffect and notes
TM03Water PulseWaterSpecial6010020The user attacks with a pulsing blast of water. It has a 20% chance to confuse the foe.
TM07HailIceStatus——10The user summons a hailstorm lasting 5 turns. It damages all Pokémon except Ice types.
TM10Hidden PowerNormalSpecial6010015A unique attack that varies in type and intensity depending on the Pokémon using it.
TM12TauntDarkStatus—10020The foe is taunted into a rage that allows it to use only attack moves for 2 to 4 turns.
TM13Ice BeamIceSpecial9010010The foe is struck with an icy-cold beam of energy. It has a 10% chance to freeze the target.
TM14BlizzardIceSpecial110705A howling blizzard is summoned to strike the foe. It has a 10% chance to freeze the target.
TM15Hyper BeamNormalSpecial150905The foe is attacked with a powerful beam. The user must rest on the next turn to regain its energy.
TM16Light ScreenPsychicStatus——30A wondrous wall of light halves the damage from special attacks for 5 turns.
TM17ProtectNormalStatus——10It enables the user to evade all attacks for 1 turn. Its chance of failing rises if used in succession.
TM18Rain DanceWaterStatus——5The user summons a heavy rain for 5 turns. Water-type moves become 1.5 times stronger.
TM20SafeguardNormalStatus——25The user creates a protective field that prevents status problems for 5 turns.
TM24ThunderboltElectricSpecial9010015A strong electric blast is loosed at the foe. It has a 10% chance to paralyze the target.
TM25ThunderElectricSpecial1107010A wicked thunderbolt strikes the foe. It is more accurate in rain. 30% chance to paralyze the target.
TM27ReturnNormalPhysicalvar.10020A full-power attack that grows more powerful the more the user likes its Trainer.
TM29PsychicPsychicSpecial9010010The foe is hit by a strong telekinetic force. 10% chance to lower its Sp. Def by 1 stage.
TM30Shadow BallGhostSpecial8010015The user hurls a shadowy blob at the foe. 20% chance to lower its Sp. Def by 1 stage.
TM32Double TeamNormalStatus——15By moving rapidly, the user makes illusory copies of itself. Raises its evasiveness by 1 stage.
TM33ReflectPsychicStatus——20A wondrous wall of light halves the damage from physical attacks for 5 turns.
TM34Shock WaveElectricSpecial60—20The user strikes the foe with a quick jolt of electricity. This attack cannot be evaded.
TM41TormentDarkStatus—10015The user torments and enrages the foe, making it incapable of using the same move twice in a row.
TM42FacadeNormalPhysical7010020An attack whose power is 2 times higher if the user is poisoned, burned, or paralyzed.
TM44RestPsychicStatus——5The user goes to sleep for 2 turns. It fully restores the user’s HP and heals any status problem.
TM45AttractNormalStatus—10015The user charms a foe of the opposite gender. The foe has a 50% chance of being unable to act.
TM56FlingDarkPhysicalvar.10010The user flings its held item at the foe to attack. Its power and effects depend on the item.
TM58EndureNormalStatus——10The user endures any attack with at least 1 HP. Its chance of failing rises if it is used in succession.
TM61Will-O-WispFireStatus—8515The user shoots a sinister, bluish white flame at the foe to inflict a burn.
TM66PaybackDarkPhysical5010010The user charges up, then attacks. If it moves after the foe, its power is doubled.
TM68Giga ImpactNormalPhysical150905The user charges at the foe using every bit of its power. The user must rest on the next turn.
TM70FlashNormalStatus—10020The user flashes a light that lowers the foe’s accuracy by 1 stage. It can also light up caves.
TM72AvalancheIcePhysical759010Hurls hailstones at the target. Has a 30% chance to make the target flinch.
TM73Thunder WaveElectricStatus—9020A weak electric charge is launched at the foe. It causes paralysis if it hits.
TM77Psych UpNormalStatus——10The user hypnotizes itself into copying any stat change made by the foe.
TM82Sleep TalkNormalStatus——10While it is asleep, the user randomly uses one of the moves it knows.
TM85Dream EaterPsychicSpecial10010015An attack that works only on a sleeping foe. It absorbs half the damage caused to heal the user’s HP.
TM87SwaggerNormalStatus—8515The user enrages the foe into confusion. However, it also raises the foe’s Attack by 2 stages.
TM90SubstituteNormalStatus——10The user makes a copy of itself using 1/4 of its HP. The copy serves as the user’s decoy.
TM106Draining KissFairySpecial5010010Steals the target’s HP with a kiss, restoring more than half the damage dealt.
TM120Aurora VeilIceStatus——20Reduces physical and special damage for five turns. Can only be used while it is snowing.
TM128Triple AxelIcePhysical209010Kicks the target three times in succession. Power increases with each hit.

Move tutors

Moves Froslass can learn from tutors
MoveTypeCategoryPowerAccuracyPPEffect and notesTutor location, cost and requirements
Body SlamNormalPhysical8510015The user drops onto the foe with its full body weight. It has a 30% chance to paralyze the foe.

Route 12 · Cost: Free

Requirements: Route 12: wake the Snorlax (Poké Flute)

the fat man on Route 12

HazeIceStatus——30The user creates a haze that eliminates every stat change among all the Pokémon engaged in battle.
Ice FangIcePhysical659515The user bites with cold-infused fangs. 10% chance to freeze the foe or make it flinch.

Cerulean North house · Cost: Moon Ball ×1

Cerulean City

Ice PunchIcePhysical7510015The foe is punched with an icy fist. It has a 10% chance to freeze the target.

Celadon Pokémon Center · Cost: Friend Ball ×1

Celadon City Pokémon Center

Ice ShardIcePhysical4010030The user flash freezes chunks of ice and hurls them. This move always goes first.
Icicle SpearIcePhysical2510030The user launches sharp icicles at the foe. It strikes 2 to 5 times in a row.

Ice Path · Cost: Free

Requirements: Ice Path / Blackthorn City: small extras

Ice Path

Icy WindIceSpecial559515The user attacks with a gust of chilled air. Lowers the target’s Speed by 1 stage.

Route 20 · Cost: Aspear Berry ×1

Route 20

Lunar DancePsychicStatus——10Raises the user’s Sp. Atk and Speed by one stage. The user stays in battle without fainting.

Blackthorn City · Cost: Haban Berry ×1

Blackthorn City

PoltergeistGhostPhysical110905The user attacks by controlling the foe’s held item. It fails if the foe holds no item.
Weather BallNormalSpecial5010010An attack move that varies in power and type depending on the weather.

Route 25 · Cost: Free

Route 25

The official site of the Origin HeartGold English translation. Patches are published only on our GitHub releases.

A free, non-commercial fan project. Not affiliated with or endorsed by Nintendo, Creatures Inc., GAME FREAK inc. or The Pokémon Company.

© 2026 Origin HeartGold English translation team. Guide text: all rights reserved — see licence.