Her symbol is the eternal golden ash tree
Piety
Earning and Losing Piety
You increase your piety score to Thylea when you expand the titan’s influence in the world in a concrete way through acts such as these:
Turning a wild field into fertile cropland
Feeding those who are starving
Defending a farm from monsters
Building or restoring a temple to Thylea
Your piety score to Thylea decreases if you diminish her influence in the world, contradict her ideals, or undermine her civilizing influence through acts such as these:
Destroying a settlement’s food source
Releasing and scattering domestic animals
Diverting a water source needed for irrigation
Starting a fire that threatens a settlement