Experience Optimization — Elemental Magic Wars Steam update #356111

Replaced some hero portraits and character illustrations.​Hero ultimate auto-casting can now be configured individually, in addition to the global toggle.​The energy recovery effect of the No. 8 Wood-element hero’s ultimate no longer applies to herself.​Replaced some monster models, which should greatly improve game performance.​Added a button to display hero icons, making it easier to identify which hero each model represents.