Kel'Thuzad Victory in 6m29s

Time	Event
41.92s	Ligist casts Unstoppable Abomination with Shadow Bolt (Rank 10)
42.087s	Ligist casts Unstoppable Abomination with Corruption (Rank 7)
43.586s	Ligist casts Unstoppable Abomination with Curse of Agony (Rank 6)