History of Blaze a Trail into the Black

Blaze a Trail into the Black (20 points) is awarded for obtaining the Hierarchy of Needs exotic bow from the Spire of the Watcher dungeon.

How to complete

1. Clear Spire of the Watcher. Hierarchy of Needs can only drop from the final boss.
2. Estimated drop rate is about 5%, undisclosed by Bungie. Bonus drop chances come from triumphs: lore collectibles (+1), Master clear (+1), full flawless (+1), solo (+1), solo flawless (+2). Vexplosion, The Magnificent One, Untarnished Grit, Resident Vexpert and Devil in the Details are also cited as drop-rate boosters, though lists of boosting triumphs vary between guides, so check the in-game list.
3. The dungeon is farmable when it is in the weekly rotation.

Related

The Hierarchy of Needs catalyst drops only from Master difficulty (1610 power) and needs 500 weapon kills; it grants the Emergency Scramble trait.