GemCraft Frostborn Wrath 16 - Critical Hit

I go off the main path to clean up some side paths, finding the critical hit skill tome in the process.

GemCraft Frostborn Wrath Series:
Previous Episode: https://rumble.com/v1cg4fj-gemcraft-frostborn-wrath-15-the-forgotten-attacks.html
Next Episode: https://rumble.com/v1co6ll-gemcraft-frostborn-wrath-17-the-spiritforge-is-open.html
Episode 1 (with links to all other episodes): https://rumble.com/v1a27yi-gemcraft-frostborn-wrath-1-just-get-the-iron-stashes-for-now.html