An Yggdrasill is a more sophisticated version of the Zerg Overlord that possesses greater detection and biological abilities, not the least of which is its ability to exert more control over the Zerg than its counterpart.

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.