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/describe.cc b/crawl-ref/source/describe.cc
index ccb0a2e45d..2189bd4071 100644
--- a/crawl-ref/source/describe.cc
+++ b/crawl-ref/source/describe.cc
@@ -152,6 +152,7 @@ const char* jewellery_base_ability_string(int subtype)
     case AMU_CONSERVATION:       return "Cons";
     case AMU_CONTROLLED_FLIGHT:  return "cFly";
     case AMU_RESIST_MUTATION:    return "rMut";
+    case AMU_GUARDIAN_SPIRIT:    return "Spirit";
     }
     return "";
 }
@@ -202,6 +203,7 @@ static std::vector<std::string> _randart_propnames( const item_def& item )
         { "rC",     ARTP_COLD,                  1 },
         { "rN",     ARTP_NEGATIVE_ENERGY,       1 },
         { "MR",     ARTP_MAGIC,                 2 },
+        { "Spirit", ARTP_SPIRIT_SHIELD,         2 },
 
         // Quantitative attributes
         { "AC",     ARTP_AC,                    0 },
@@ -395,6 +397,7 @@ static std::string _randart_descrip( const item_def &item )
         { ARTP_CAN_TELEPORT, "It lets you teleport.", false},
         { ARTP_BERSERK, "It lets you go berserk.", false},
         { ARTP_MAPPING, "It lets you sense your surroundings.", false},
+        { ARTP_SPIRIT_SHIELD, "It shields you from harm at the cost of magical power.", false},
         { ARTP_NOISES, "It makes noises.", false},
         { ARTP_PREVENT_SPELLCASTING, "It prevents spellcasting.", false},
         { ARTP_CAUSE_TELEPORTATION, "It causes teleportation.", false},
@@ -1261,6 +1264,11 @@ static std::string _describe_armour( const item_def &item, bool verbose )
             description += "It reflects blocked things back in the "
                 "direction they came from.";
             break;
+
+        case SPARM_SPIRIT_SHIELD:
+            description += "It shields its wearer from harm at the cost "
+                "of magical power.";
+            break;
         }
     }