|Type||Accessory – Crafting material|
|Tooltip||Taking damage drops astral stars from the sky|
Provides immunity to the astral infection debuff
|Inflicts Debuff||Astral Infection|
|Debuff duration||2 seconds (Astral stars)|
|Debuff tooltip||Your flesh is melting off|
The Astral Bulwark is an Hardmode, Expert Mode-exclusive accessory obtained from the Treasure Bag dropped by Astrum Deus, which causes five stars to drop from the sky when the player is hit. It also grants immunity from the Astral Infection debuff, which is inflicted by enemies in the Astral Infection biome.