Temptation's Hook can be exchanged in the Taken Altar for Metastasized Essentia. One of these Altars can be found inside Eris' Flat, with the other at the end of the Court of Blades activity.

Temptation's Hook is one of the surprise additions in Destiny 2 Episode Heresy. The returning weapon from Season of the Arrivals is an Arc Caster Framed Sword, which isn't the most popular ...