Eagle's Nest is the most expensive Fortress upgrade for the Elven Faction, and it requires Encasing Vines. The upgrade provides the ability to summon an eagle to fight for your side.
Cost: 5000 resources
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.