Feast of Corruption

Acquisition
Signet of Capture:
 * Maw the Mountain Heart (Dreadnought's Drift/Grenth's Footprint/Snake Dance/Spearhead Peak/Talus Chute)

Note: Rotscale in Majesty's Rest has Feast of Corruption, but you cannot capture the skill from it because it does not count as a boss.

Related skills

 * Oppressive Gaze