GemCraft Frostborn Wrath 12 - Shadows and Whiteout

I was just going through some fields when a shadow showed up. That field also happened to contain the whiteout skill tome, which will further increase my mana gains.

GemCraft Frostborn Wrath Series:
Previous Episode: https://rumble.com/v1bnc8r-gemcraft-frostborn-wrath-11-the-swarm-queen-and-true-colors.html
Next Episode: https://rumble.com/v1bvz3j-gemcraft-frostborn-wrath-13-barrage-and-the-wizard-tower.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