I'm not sure if you can do anything or if BattleLevels will have to, So I sent this to both of you.
BattleLevels and MythicMobs do not work together when it comes to HP bonuses. If you enable the HP increase per level within BattleLevels and wield a MythicMob item with an HP bonus it acts as it should giving you the correct amount. The problem is when you kill a Mob or Player, The HP bonus on the MythicMob item seems to reapply itself instantly when a mob is killed, Causing the extra hearts...
BattleLevels Compatability
BattleLevels and MythicMobs do not work together when it comes to HP bonuses. If you enable the HP increase per level within BattleLevels and wield a MythicMob item with an HP bonus it acts as it should giving you the correct amount. The problem is when you kill a Mob or Player, The HP bonus on the MythicMob item seems to reapply itself instantly when a mob is killed, Causing the extra hearts...
BattleLevels Compatability