Complete the 25-player raid achievements listed below.
Reward: Icebound Frostbrood Vanquisher
Reward: 
Reins of the Icebound Frostbrood Vanquisher
ID 4603
Criteria
- Heroic: Storming the Citadel (25 player)
- Heroic: The Plagueworks (25 player)
- Heroic: The Crimson Hall (25 player)
- Heroic: The Frostwing Halls (25 player)
- Boned
- Full House
- I'm on a Boat
- I've Gone and Made a Mess
- Dances with Oozes
- Flu Shot Shortage
- Nausea, Heartburn, Indigestion...
- The Orb Whisperer
- Once Bitten, Twice Shy
- Portal Jockey
- All You Can Eat
- Been Waiting a Long Time for This
- Neck-Deep in Vile
Icons and tooltips by Wowhead. Data from the realm's own database.