# Bellaworm — illidan (US)

Updated: 2026-09-18T20:59:48.961Z
Faction: Horde
HTML version: https://www.missingmounts.com/us/illidan/bellaworm

- Dailies with missing mounts: 9

## Spawn of Horridon (weekly)

- Mount: [Spawn of Horridon](https://www.missingmounts.com/mounts/531) — drops [Spawn of Horridon](https://www.wowhead.com/item=93666)
- Dungeon: Throne of Thunder
- Location:  Isle of the Thunder King
- NPC: Horridon
- Drop chance: 0%
- Description: You can set the raid to either 10 or 25 man, on normal or heroic difficulty, as the drop chance remains the same. Make your way through the raid until you reach the second boss, Horridon.

## Kor'kron Juggernaut (weekly)

- Mount: [Kor'kron Juggernaut](https://www.missingmounts.com/mounts/559) — drops [Kor'kron Juggernaut](https://www.wowhead.com/item=104253)
- Dungeon: Siege of Orgrimmar
- Location: Vale of Eternal Blossoms
- NPC: Garrosh Hellscream
- Drop chance: 1%
- Description: Set the raid to 25 man Mythicdifficulty, as the mount only drops in this mode. Progress through the raid until you reach the final boss, Garrosh Hellscream.

## 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.

## Reins of the Cobalt Primordial Direhorn (weekly)

- Mount: [Cobalt Primordial Direhorn](https://www.missingmounts.com/mounts/533) — drops [Reins of the Cobalt Primordial Direhorn](https://www.wowhead.com/item=94228)
- Dungeon: World Boss
- Location: Isle of Giants
- NPC: Oondasta
- Drop chance: 1%
- Description: To farm the Reins of the Cobalt Primordial Direhorn, head to the Isle of Giants in Pandaria. Oondasta is a world boss located on the western side of the island.

## Mummified Raptor Skull (daily)

- Mount: [Tomb Stalker](https://www.missingmounts.com/mounts/1040) — drops [Mummified Raptor Skull](https://www.wowhead.com/item=159921)
- Dungeon: King's Rest
- Location: Zuldazar
- NPC: King Dazar
- Drop chance: 1%
- Description: Defeat King Dazar, the final boss in the King's Rest dungeon 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.

## 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

## Sanctum Gloomcharger's Reins (weekly)

- Mount: [Sanctum Gloomcharger](https://www.missingmounts.com/mounts/1500) — drops [Sanctum Gloomcharger's Reins](https://www.wowhead.com/item=186656)
- Dungeon: Sanctum of Domination
- Location: The Maw
- NPC: The Nine
- Drop chance: 1%
- Description: Defeat The Nine, the 3rd boss in the Sanctum of Domination raid, on any difficulty for a chance at the Sanctum Gloomcharger's Reins mount. Clear all prior bosses, including The Tarragrue and Soulrender Dormazain, to unlock the encounter; no shortcuts are available.