# Pencilbox — frostmourne (US)

Updated: 2026-09-26T08:59:34.537Z
Faction: Alliance
HTML version: https://www.missingmounts.com/us/frostmourne/pencilbox

- Dailies with missing mounts: 3

## Solar Spirehawk (weekly)

- Mount: [Solar Spirehawk](https://www.missingmounts.com/mounts/634) — drops [Solar Spirehawk](https://www.wowhead.com/item=116771)
- Dungeon: World Boss
- Location: Spires of Arak
- NPC: Rukhmar
- Drop chance: 1%
- Description: Rukhmar spawns in the southern part of the zone and can be engaged by any number of players. Since this is a world boss, you can only attempt to loot it once per week per character.

## Ironhoof Destroyer (weekly)

- Mount: [Ironhoof Destroyer](https://www.missingmounts.com/mounts/613) — drops [Ironhoof Destroyer](https://www.wowhead.com/item=116660)
- Dungeon: Blackrock Foundry
- Location: Gorgrond
- NPC: Blackhand
- Drop chance: 1%
- Description: Defeat Blackhand in Blackrock Foundry on Mythic difficulty.

## Underrot Crawg Harness (weekly)

- Mount: [Underrot Crawg](https://www.missingmounts.com/mounts/1053) — drops [Underrot Crawg Harness](https://www.wowhead.com/item=160829)
- Dungeon: The Underrot
- Location: Nazmir
- NPC: Unbound Abomination
- Drop chance: 1%
- Description: Defeat the Unbound Abomination, the final boss in The Underrot dungeon on Mythic difficulty.