Blood of Zeus can be used to increase the level of Eudaemons, boosting their BR. Each Blood of Zeus gives the Eudaemon 10 blessing in the upgrade bar. You can get this item in many different ways:
- Farm: you can synthesize a black box with 10 antlers, 10 blue magic grass and 300 milk
- Eudaemon Patrol: You can get around 2-30 Blood of Zeus from Patrol depending on the level of you tower.
- League Shop: You can get 1 Blood of Zeus for 40 League Insignia.