Kel'Thuzad Victory in 7m45s

Time	Event
5m4.74s	Shamurrai casts Adorx with Chain Heal (Rank 1)
6m48.578s	Tencere casts Adorx with Flash Heal (Rank 7)
6m56.827s	Tomwoodsham casts Adorx with Healing Wave (Rank 3)
7m17.295s	Alusha casts Adorx with Chain Heal (Rank 3)