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A cocoon is a zerg protective cover formed by mutalisks when mutating into a guardian or a devourer. The creature remains suspended in mid-air. It has less armor than an egg. Although cocoons are flyer units, their armor upgrade is affected by a carapace upgrade, not flyer carapace.

UpgradesEdit

Acquisition
Purchased from Evolution chamber
Hotkey C
Level 1
Cost 150 Minerals Terran SC1 150 Gas Terran SC1 266Time SC2 Game1
Level 2
Cost 225 Minerals Terran SC1 225 Gas Terran SC1 298Time SC2 Game1
Required Lair
Level 3
Cost 300 Minerals Terran SC1 300 Gas Terran SC1 330Time SC2 Game1
Required Hive

ImagesEdit