Omor the Unscarred kills (Hellfire Ramparts): 1
Keli'dan the Breaker kills (The Blood Furnace): 1
Black Stalker kills (Underbog): 2
Exarch Maladaar kills (Auchenai Crypts): 1
Aeonus kills (Opening of the Dark Portal): 1
Warp Splinter kills (The Botanica): 1
Harbinger Skyriss kills (The Arcatraz): 1
Kael'thas Sunstrider kills (Magister's Terrace): 1