Spore crawler

Spore Crawlers are a mobile Zerg anti-air defensive structure.

Game Unit
Spore Crawlers can only plant themselves on Creep. They have a speed of 2.25 on the Creep and 1 off of the Creep. While moving, they lose their armor.

Strategies
Players will want to spread Creep onto the map to create more space for their Crawlers.