Paleo
What do the four upper-left icons on river cards mean?
The designer or publisher answered this directly on BoardGameGeek.
- PeterRustemeyer · Designer · 2022-04-16
- Wulf Corbett · Community · 2022-04-16
They are keywords (animal, event, unliving thing, human, danger, plant) that other cards refer to. The base game rarely uses them and the rules do not explain them.