diff --git a/zs.docs/SystemMastery/Hero Health and Shields.md b/zs.docs/SystemMastery/Hero Health and Shields.md
index 66300af..a7e1041 100644
--- a/zs.docs/SystemMastery/Hero Health and Shields.md	
+++ b/zs.docs/SystemMastery/Hero Health and Shields.md	
@@ -15,6 +15,7 @@ availableSystems:
   - "[[Negative Ion]]"
   - "[[The Crucible]]"
   - "[[Idal's Word]]"
+  - "[[Crimson Expanse]]"
 ---
 Seems pointless. Heroes currently are all ranged, so while they are good tanks in terms of durability, it's a bit micro intensive to actually get them to tank. Maybe when a melee hero gets released, this would be worth stacking as a easy health and shield tanking hero.