# Sydvicious — eitrigg (US)

Updated: 2026-08-19T03:18:44.161Z
Faction: Horde
HTML version: https://www.missingmounts.com/us/eitrigg/sydvicious

- Dailies with missing mounts: 6

## Invincible's Reins (weekly)

- Mount: [Invincible](https://www.missingmounts.com/mounts/363) — drops [Invincible's Reins](https://www.wowhead.com/item=50818)
- Dungeon: Icecrown Citadel
- Location: Icecrown
- NPC: The Lich King
- Drop chance: 1%
- Description: Set the raid difficulty to 25 man Heroic. Clear your way through the raid, defeating each boss until you reach The Lich King at the top of the Frozen Throne.

## 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.

## Reins of the Thundering Cobalt Cloud Serpent (weekly)

- Mount: [Thundering Cobalt Cloud Serpent](https://www.missingmounts.com/mounts/542) — drops [Reins of the Thundering Cobalt Cloud Serpent](https://www.wowhead.com/item=95057)
- Dungeon: World Boss
- Location: Isle of Thunder
- NPC: Nalak
- Drop chance: 1%
- Description: To farm the Reins of the Thundering Cobalt Cloud Serpent, travel to the Isle of Thunder in Pandaria. Nalak, the world boss, can be found just outside the entrance to the Throne of Thunder raid.

## 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