Max Threat

• BWL - None
• AQ40 - Fankriss
• Naxx - Grobbulus

Threat

• BWL - Razorgore, Vaelastrasz
• AQ40 - Huhuran, C’Thun
• Naxx - Gothik, Noth, Anub’Rekhan

Balanced

• BWL: Broodlord, Chromaggus, Nefarian
• AQ40: Skeram, Bug Trio, Sartura, Viscidus, Twin Emps(with buffs), Ouro
• Naxx: Razuvious, Patchwerk(for MT), Gluth, Thaddius, Heigan, Faerlina, Maexxna(single-phase)

Mitigation

• BWL: None
• AQ40: Twin Emps(without buffs)
• Naxx - Patchwerk(for OT), Sapphiron, Loatheb, Maexxna(Multi-phase)