Kel'Thuzad Victory in 6m52s

Time	Event
3m16.79s	Coping casts Unstoppable Abomination with Heroic Strike (Rank 9)
3m17.174s	Coping casts Unstoppable Abomination with Bloodthirst (Rank 4)
3m20.892s	Coping casts Unstoppable Abomination with Heroic Strike (Rank 9)