diff --git a/zs.docs/SystemMastery/Unit Vision and Attack Range.md b/zs.docs/SystemMastery/Unit Vision and Attack Range.md
index 30d7ea9..fc1d3e3 100644
--- a/zs.docs/SystemMastery/Unit Vision and Attack Range.md	
+++ b/zs.docs/SystemMastery/Unit Vision and Attack Range.md	
@@ -8,6 +8,7 @@ level_5: +0.1 unit attack range
 availableSystems: 
   - "[[Quartzalian Berth]]"
   - "[[Igneous Cascade]]"
+  - "[[Noxious Energy]]"
 unitVisionRange: 2
 unitAttackRange: 0.1
 ---