Kel'Thuzad Victory in 6m52s

Time	Event
1m40.783s	Ligist casts Unstoppable Abomination with Curse of the Elements (Rank 3)
1m42.283s	Ligist casts Unstoppable Abomination with Corruption (Rank 7)
1m46.3s	Ligist casts Unstoppable Abomination with Shadow Bolt (Rank 10)