Mastermind of Discord

Mastermind of Discord is a notable Ascendancy passive skill for the Elementalist that grants mana regeneration if your player character applies an exposure debuff to the enemies recently. In addition, exposure applied by the player character, has an extra -25% resistance effect.

For example, Wave of Conviction applies an exposure that -15% resistance to elements. The Mastermind of Discord add an additive -25% effect on it. The resistance reduction by the exposure is -40% resistance of an element.