Kel'Thuzad Victory in 6m52s

Time	Event
2m11.568s	Ligist casts Unstoppable Abomination with Curse of the Elements (Rank 3)
2m13.068s	Ligist casts Unstoppable Abomination with Corruption (Rank 7)
2m17.103s	Ligist casts Unstoppable Abomination with Shadow Bolt (Rank 10)