Amulet of guardian spirit, it comes as an amulet or a cap.

When worn, all non-poison damage will drain mana instead, hurting hp
only after mana is depleted.

The cap brand is intended only for a fixedart, but per dpeg's request,
it will be generated on ordinary caps for now, as a test.

1 files changed, 8 insertions, 0 deletions

diff --git a/crawl-ref/source/delay.cc b/crawl-ref/source/delay.cc
index 7ebb5a8b82..0dcf44a472 100644
--- a/crawl-ref/source/delay.cc
+++ b/crawl-ref/source/delay.cc
@@ -1597,6 +1597,14 @@ void armour_wear_effects(const int item_slot)
             else
                 mpr("You feel extremely powerful.");
             break;
+
+        case SPARM_SPIRIT_SHIELD:
+            if (player_spirit_shield()<2)
+            {
+                set_mp(0, false);
+                mpr("You feel spirits watching over you.");
+            }
+            break;
         }
     }