Increased Power Difficulty: Starts at 750, increases to 770
Matchmaking is disabled; you must form a fireteam to enter
Weekly curated gameplay modifiers, rotating per boss
Unlike normal mode, Guardians can hit a failure state
Extinguish is active; if your team wipes, Calus will send you to orbit
Encounters never repeat; if you fail to reach 100% progress toward the boss after completing each encounter once, you will be returned to orbit
Heroic-mode-specific Triumphs, rewards, and challenges await you