Gem of Vez'nan

The defiled tear of a god which corrupts the heart of the bearer.

Stats

 * Rank: 8
 * Price: -
 * Effects: +3 Strength Talent Ranks; +20% chance of Critical damage; +2 Strength; -4 Willpower

How to get it
In Chapter 11, during the passage through the mines, you will encounter the Vez'nan godstone. If you say nothing and watch the miners picking at the gemstones, they will bring you the Gem of Vez'nan.

Trivia

 * This item and the corresponding godstone of Vez'nan is a reference to the final boss in the main campaign of the game Kingdom Rush.