Geirrhafa: Valheim's Frost-Cursed Miniboss in Howling Caverns

Geirrhafa is an aggressive miniboss that spawns inside Howling Caverns, a dungeon found in the Mountain biome. The wiki's own description is precise about what sets him apart from an ordinary Cultist: he "looks exactly like a Cultist, but his fur is white and his cloak is black with red tints." He hits for a mix of Slash and Frost damage, he's immune to Frost himself, and his signature drop is Hildir's silver chest. Here's what the source data says about his stats, his four attacks, and what he actually drops.
What Is Geirrhafa?
Geirrhafa is classified as a Miniboss with Aggressive behavior and is not tameable. His faction is listed simply as Mountain, matching the biome he's found in — inside Howling Caverns rather than out in the open snow. His in-game ID, Fenring_Cultist_Hildir, and his signature drop, Hildir's silver chest, both tie him to Hildir rather than the base game's original Mountain roster — the source doesn't name which content update introduced him.
The wiki's Notes section adds two speculative lines worth quoting rather than restating, since they're framed as observations rather than confirmed lore: "Geirrhafa seems to be an ice counterpart to the cultist," and "Geirrhafa seems to have been cursed." Neither is elaborated further in the source, so treat them as the wiki's own hedge, not a confirmed backstory.
Health, Weakness, and Immunity

At the base (0-star) difficulty, Geirrhafa has 3,700 health. He is weak to Fire and immune to Frost — which matters directly in a fight, since all four of his attacks (Ice claw double, Ice claw, Frost, and Ice nova) deal Frost damage on top of or instead of Slash, and a Frost-immune target obviously can't be worn down with a Frost-infused weapon of your own.
The infobox does not list 1-star or 2-star health or damage values for Geirrhafa — those fields are blank in the source, so star-tier scaling for this miniboss is undocumented. Don't assume it follows the same multiplier as other Mountain creatures without a source confirming it for Geirrhafa specifically.
Attacks and Abilities

Geirrhafa has four named attacks, each with its own range, cooldown, and damage:
| Attack | Damage | Cooldown | Trigger range |
|---|---|---|---|
| Ice claw double | 60 Slash + 70 Frost, per hit (x2) | 10s | Within 1.5m |
| Ice claw | 40 Slash + 60 Frost | 2s | Within 1.5m |
| Frost | 100 Frost, unblockable | 10s | Within 2–6m |
| Ice nova | 90 Frost per shockwave (x3) | 15s | Within 7m |
The single-hit Ice claw is the one to actually respect in melee range, not the flashier double swing. Ice claw double deals 60 + 70 = 130 damage per hit, twice, for up to 260 if both connect — but it only comes off cooldown every 10 seconds. In that same 10-second window, the plain Ice claw's 2-second cooldown lets it land up to five times for 5 × 100 = 500 combined damage, nearly double what the "double" attack can do in the same stretch, if you stay in melee range and get hit by every swing.
Frost is a 4-meter, 35-degree cone that "cannot be blocked" and deals a flat 100 Frost damage — its own trigger window is 2–6 meters, so the wiki notes it's "possible to disable by standing close," inside that 2-meter floor. Ice nova is the area-denial attack: three circular shockwaves pulsing outward 5 meters every 1.46 seconds, each dealing 90 Frost, for up to 270 Frost damage if all three catch the same target — and like Frost, these shockwaves are explicitly "not dodgeable or blockable," so positioning at the start of the cast is what matters, not reacting mid-animation.
Drops and Rewards

Geirrhafa's drop table lists exactly two items:
| Drop | Rate (0-star) |
|---|---|
| Hildir's silver chest | 1 |
| Geirrhafa trophy | 100% |
The trophy is listed at a flat 100% at base difficulty. The silver chest's table entry is just a bare quantity of 1, with no percentage given — so its drop rate isn't explicitly documented as guaranteed, even though a listed quantity with no other RNG note suggests it's reliable. No separate drop-rate figures are given for 1-star or 2-star kills either way. If those tiers scale differently, the source doesn't say so.
Practical tips
- Bring Fire damage. Geirrhafa is explicitly weak to it, and immune to Frost, so a Frost weapon is dead weight in this fight.
- Respect the plain Ice claw, not just the double swing. Its 2-second cooldown lets it out-damage Ice claw double over any stretch longer than a few seconds.
- Step inside 2 meters to shut off the Frost cone. The attack's own trigger range starts at 2m, so closing the gap denies it entirely.
- Ice nova and Frost are both unblockable — dodge or reposition before the cast finishes, not during it.
- The trophy drops at a stated 100%; the chest's listed quantity (1) has no percentage attached — treat the chest as reliable but not explicitly confirmed guaranteed.
Running your own Valheim server
Mountain dungeons like Howling Caverns respawn their miniboss encounters on your world's own terms, and a dedicated server is where you control the variables that actually change a Geirrhafa fight — difficulty presets, combat modifiers, and who's allowed to join the raid party for it. None of that requires touching install scripts or hardware; it's config values and admin commands on a server that's already running.
A gamever Valheim server keeps that world online whether or not your group is actively logged in, so a miniboss dungeon stays exactly as you left it between sessions instead of resetting or drifting out of sync. Presets, world modifiers, and admin/console access are all available through the panel — no SSH session required.
Conclusion
Geirrhafa is a 3,700-health Mountain miniboss found inside Howling Caverns, weak to Fire and immune to Frost, running four attacks that split between fast, cheap melee swings and unblockable area attacks — the plain Ice claw's 2-second cooldown actually out-damages the flashier Ice claw double over any extended exchange, and both Frost and Ice nova have to be dodged rather than blocked. He drops a Geirrhafa trophy at a stated 100% and a Hildir's silver chest listed at quantity 1 with no explicit percentage on every 0-star kill, while his 1-star and 2-star stats remain undocumented in the source.
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