Shadowkeep Seal (Harbinger)

• The Triumphs you tick, or the whole list with All Triumphs, completed on your account.
• Shadowkeep loot from the activities played.
• Self-play (Sherpa) as an extra.

• Flawless Master Nightmare Hunt: any Nightmare Hunt on Master without dying (reward Lunar Halcyon Gilt).
• Nightmare Hunts Time-Trial Master: every Nightmare Hunt time-trial Triumph (reward A Sibyl's Dreams).
• Symphony of Death: defeat the Deathsingers and earn the exotic Deathbringer.
• Altars of Sorrow: Sorrow's Bane: five phases at Tier V without a sacrifice, then the boss (reward The Third Tide).
• Eternal Heretic and Usurper: Pit of Heresy as a fireteam without dying, and solo without leaving the activity.
• Moon exploration: Wandering Nightmares (reward Moonshot Shell), Lost No More (the last dead Ghosts) and Let Them Eat Rice Cakes (find and feed all the rabbits).

The Pit of Heresy part overlaps with the Pit of Heresy dungeon lot. Shadowkeep content sits on the Moon, and the Shadowkeep campaign itself is open to all players.

• The Shadowkeep campaign, which Bungie lists among the content available to all players; Pit of Heresy sits in the Shadowkeep Pack.
• A Guardian on your account for the Moon activities.

Which title does the seal give?

Harbinger (Shadowkeep), shown under your Guardian name once the seal is claimed.

Does the Pit of Heresy dungeon have its own lot?

Yes. The dungeon is sold on its own lot, with a Solo Flawless Completion choice.