Kel'Thuzad Victory in 6m36s

Time	Event
4m32.195s	Crex casts Raavy with Lesser Healing Wave (Rank 6)
4m37.145s	Crex casts Raavy with Lesser Healing Wave (Rank 6)
5m14.58s	Crex casts Raavy with Chain Heal (Rank 3)
5m16.88s	Crex casts Raavy with Chain Heal (Rank 1)
5m24.164s	Crex casts Raavy with Chain Heal (Rank 3)