Kel'Thuzad Defeat in 7m34s

Time	Event
5m26.638s	Urkash casts Yaico with Chain Heal (Rank 1)
5m51.289s	Urkash casts Yaico with Chain Heal (Rank 3)
6m0.639s	Urkash casts Yaico with Chain Heal (Rank 1)
6m7.507s	Urkash casts Yaico with Lesser Healing Wave (Rank 6)