| variants = [[File:Demon_Eye_Terraria_Icon.png|24px]] Demon Eye.
| description = Giant flying boss that appears only in wave 5. Two phases of attack patterns - The first phase have the Eye keeping a short distance from heroes while spawning Demon Eyes from its iris. Removing more than half of its health triggers the second phase - Increased speed and dive charge attacks.
}}
|-
|
{{Enemy Summary
| icon = File:Lava Beast Icon.png
| name = Lava Beast
| lane_type = Boss
| encounter = Crystal Mine Expeditions
| description = ?
}}
|}