1. Add a squad mode, you can gather up to 4 heroes to fight the boss. Correspondingly, the boss will be more powerful than the original
2. Dark elements will be able to attach. The attachment of dark elements will give the player a worse effect
Dark + Fire: Damage from the Fire element has been greatly increased
Dark + Water: Attack speed is reduced
Dark + Ice: Boosted by the deceleration effect of ice element attachment
Dark + Thunder: Deals reduced damage
3. All elements attach time to 10s