Stunning a Champion or landing rapid precision hits on a powerful combatant will mark them. Your allies deal increased damage to marked combatants. When a combatant is first marked, nearby Aeon Cult allies who do not have the Sect of Force role equipped gain grenade and melee energy.

Foebreaker Chant

When you stun a Champion or defeat a boss/miniboss, your nearby fireteam members gain a burst of grenade and melee energy. Aeon cult allies who do not have the Sect of Force role equipped also gain a burst of Super energy.

Destiny Definitions Archive

"Foebreaker Chant" diff