Kel'Thuzad Victory in 6m52s

Time	Event
41.731s	Ligist casts Unstoppable Abomination with Curse of the Elements (Rank 3)
45.833s	Ligist casts Unstoppable Abomination with Shadow Bolt (Rank 10)
46.298s	Ligist casts Unstoppable Abomination with Corruption (Rank 7)