Tremorsense 30 feet

The bergworm can Burrow through ice or snow with a Speed of 20 feet. It moves at its full burrow Speed.

Ice Burrow 20 feet

Requirements The bergworm has a creature <a href="/condition/grabbed">Grabbed</a> from its jaws Strike
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Effect The bergworm gnaws on the target creature, burrowing through its flesh and freezing its skin. This deals 1d10 piercing damage and 1d8 cold damage. A creature that takes cold damage in this way is <a href="/condition/clumsy">Clumsy 1</a> until it receives any kind or amount of healing.

Gnaw

A creature that hits a bergworm with an unarmed Strike or a non-reach melee Strike takes 1d8 piercing damage (DC 17 Basic Reflex save). On a critical failure, the creature also takes 1d4 persistent cold damage.

Icicle Hide

Grab

@Localize[PF2E.NPC.Abilities.Glossary.Tremorsense]

Requirements The bergworm has a creature @UUID[Compendium.pf2e.conditionitems.Item.Grabbed] from its jaws Strike
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Effect The bergworm gnaws on the target creature, burrowing through its flesh and freezing its skin. This deals @Damage[1d10[piercing],1d8[cold]]{1d10 piercing damage and 1d8 cold damage}. A creature that takes cold damage in this way is @UUID[Compendium.pf2e.conditionitems.Item.Clumsy]{Clumsy 1} until it receives any kind or amount of healing.

A creature that hits a bergworm with an unarmed Strike or a non-reach melee Strike takes @Damage[1d8[piercing]] damage (@Check[reflex|dc:17|basic] save). On a critical failure, the creature also takes @Damage[1d4[persistent,cold]] damage.

Bergworm Tyrant