Mephisto is supposed to gain power instead of damage from incinerate energy:

Yet Mephisto takes damage from Human Torch (especially when Nova Flame is placed on him:

Yet Nova Flame is treated like Incinerate Debuffs... Why would this suddenly change the type of damage being taken? I would think the issue is that how the passive damage is programmed is not allowing Mephisto’s ability to prevent the damage (as it is a passive charge that is treated like a debuff).
Can Kabam clarify this, as it looks like an oversight?