Defeat Kel'Thuzad in Naxxramas while killing at least 18 abominations in his chamber in 10 player mode.
Naxxramas
ID 2184
Defeat Kel'Thuzad in Naxxramas while killing at least 18 abominations in his chamber in 10 player mode.
Naxxramas
ID 2184
Criteria
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