Crippling Anguish

Description
For 8...18 seconds, target moves 50% slower and suffers health degeneration of 1...3. This is an elite skill.

Acquisition
Signet of Capture:
 * Barl Stormsiege (Frozen Forest)
 * Erzek Runebreaker (Lornar's Pass)
 * Fuury Stonewrath (Thunderhead Keep)
 * Gorrel Rockmolder (Grenth's Footprint)
 * Garbok Handsmasher (Sorrow's Furnace)
 * Hierophant Morlog (Sorrow's Furnace)
 * Jonar Stonebender (Ice Caves of Sorrow)
 * Korvald Willcrusher (Sorrow's Furnace)
 * Yxthoshth (Salt Flats)