Raid boss · beast · Brute
Ulfmar, the Rime Mammoth
Tier 6 · Rimehollow Caverns, Frostpeak Mountains, Hrimfell Vault – catalog level 60, met at level 50. A fight for three to five heroes; it returns 12–24 h after it falls. A hero 9 or more levels above it cannot hurt it. After 11 minutes of a fight it rages and hits four times as hard – and twice as hard again every minute after, up to 256 times. Its health is for four heroes and grows or shrinks 15% with every hero more or fewer fighting it (up to ten) – a hero counts once they have dealt 0.5% of the four heroes' health and stand no more than 8 levels below it. Regenerates 0.05% of its health every second while it lives. A stun interrupts a boss's cast, even while it is unyielding. Bosses take half of every stun, root and slow; a stun or a root makes a boss unyielding for 8 s, and until then it shrugs off further stuns, roots and slows. A slow never makes it unyielding.
Where to find it
- Frostpeak Mountains – level 50 · 1 spawn · notices you within 8 m, gives up 45 m from home
Ability: Tusk Sweep
every 10 sUlfmar lowers its head and sweeps its ice tusks round in a very wide arc in front of it. Get behind it.
1.3 s wind-up · 140° wedge 6.5 m long in front of it · ×2.2 damage · used within 5.5 m.
Ability: Avalanche Call
below 66% health · every 12 sUlfmar trumpets at the peaks and the snow comes down on one of you - a wide ring of falling snow. Run out of it.
2 s wind-up · 4.2 m ring under any hero it can see · ×2.4 damage · used within 15 m.
Ability: Rime Stampede
below 33% health · every 15 sBelow a third of its health the mammoth rears and stamps; frost cracks out in a wide ring. Get well clear.
2 s wind-up · 7.5 m ring around it · ×2.6 damage · used within 7.5 m.
Phases
at 66% and 33% health- 66% – Ulfmar trumpets at the peaks - frost wolves come howling down the snow! (3 × Frost Wolf, worth nothing, gone when the boss falls or resets)
- 33% – The runestone on Ulfmar's back flares blue - ice trolls lumber out of the drifts! (3 × Ice Troll, worth nothing, gone when the boss falls or resets)
A new phase brings its own ability into the fight; the boss pauses a few seconds between two casts.
Strength
at level 50| Level | Health | Damage | Armour | Reach | Speed | XP |
|---|---|---|---|---|---|---|
| 50 | 1881531 | 150 | 78 | 3 m | 3 m/s | 3788 |
Loot
at level 501250–2500 gold
Herb: 100% – Herb of Life 40%, Herb of Strength 20%, Herb of Fury 20% or Herb of Swiftness 20%; eaten as the pile is picked up.
Equipment of Tier 6 · Rimehollow Caverns, Frostpeak Mountains, Hrimfell Vault: 50% per roll, 4 rolls from 31 pieces, at the creature's level – grades Rare 56%, Epic 40%, Legendary 4%.
Set piece: 50% – Frostpeak Jarl's, Frostpeak Frostwalker's, Frostpeak Rimecaller's.
The whole pile goes to the party – or the hero – that dealt the most damage; every hero credited with the kill shares 10 times a world boss's experience by damage and earns 60 raid points, and each of their guilds gains 300 reputation.
Kill something 8+ levels below you and it drops a quarter of the gear, half the materials and gold, and no Tempering Stones or herbs.