Kel'Thuzad Defeat in 7m34s

Time	Event
6m26.857s	Tencere casts Guardian of Icecrown with Shackle Undead (Rank 3)
6m39.524s	Tencere casts Guardian of Icecrown with Shackle Undead (Rank 3)
6m51.558s	Tencere casts Guardian of Icecrown with Shackle Undead (Rank 3)