Wood Heart

Obtained: Random Loot Trophy off of Wood Golems

Uses:

Turn into a Stone Collector for a small amount of xp and pyreals

or

Carve it into a Wooden Key to unlock Tiny Mnemosynes

or

It is required to gain access to Folthid's Cellar (part of the low level Bur Flagging and Dagger of Tikola quests]