# Aacid — frostmourne (US)

Updated: 2026-08-16T06:37:36.457Z
Faction: Alliance
HTML version: https://www.missingmounts.com/us/frostmourne/aacid

- Dailies with missing mounts: 8

## 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.

## Midnight's Eternal Reins (daily)

- Mount: [Midnight](https://www.missingmounts.com/mounts/875) — drops [Midnight's Eternal Reins](https://www.wowhead.com/item=142236)
- Dungeon: Return to Karazhan
- Location: Deadwind Pass
- NPC: Attumen the Huntsman  
- Drop chance: 1%
- Description: Enter the Return to Karazhan dungeon on Mythic difficulty. Make your way to the Opera Hall, then proceed to the stables where Attumen the Huntsman resides.

## Ny'alotha Allseer (weekly)

- Mount: [Ny'alotha Allseer](https://www.missingmounts.com/mounts/1293) — drops [Ny'alotha Allseer](https://www.wowhead.com/item=174872)
- Dungeon: Ny'alotha, the Waking City
- Location: Vale of Eternal Blossoms
- NPC: N'Zoth the Corruptor
- Drop chance: 1%
- Description: Defeat N'Zoth the Corruptor, the final boss in Ny'alotha, the Waking City. Ensure you are on Heroic or Mythic difficulty for the mount to drop.

## 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.

## Aerial Unit R-21/X (daily)

- Mount: [Aerial Unit R-21/X](https://www.missingmounts.com/mounts/1227) — drops [Aerial Unit R-21/X](https://www.wowhead.com/item=168830)
- Dungeon: Operation: Mechagon
- Location: Mechagon Island
- NPC: King Mechagon
- Drop chance: 1%
- Description: Defeat King Mechagon, the final boss in the Operation: Mechagon dungeon on Mythic difficulty.

## Mechagon Peacekeeper (daily)

- Mount: [Mechagon Peacekeeper](https://www.missingmounts.com/mounts/1252) — drops [Mechagon Peacekeeper](https://www.wowhead.com/item=168826)
- Dungeon: Operation: Mechagon  
- Location: Mechagon Island
- NPC: HK-8 Aerial Oppression Unit  
- Drop chance: 1%
- Description: The HK-8 Aerial Oppression Unit is the third boss. Defeat him on Mythic difficulty

## Marrowfang's Reins (weekly)

- Mount: [Marrowfang](https://www.missingmounts.com/mounts/1406) — drops [Marrowfang's Reins](https://www.wowhead.com/item=181819)
- Dungeon: The Necrotic Wake
- Location: Bastion
- NPC: Nalthor the Rimebinder
- Drop chance: 1%
- Description: Defeat Nalthor the Rimebinder, the final boss in The Necrotic Wake dungeon on Mythic difficulty, for a chance at the Marrowfang's Reins mount. Clear the dungeon up to the final boss; no shortcuts are available.