Index: sql/item_mods.sql
===================================================================
--- sql/item_mods.sql	(revision 2013)
+++ sql/item_mods.sql	(working copy)
@@ -11745,6 +11745,7 @@
 INSERT INTO `item_mods` VALUES(15965, 2, 15);
 INSERT INTO `item_mods` VALUES(15965, 23, 5);
 INSERT INTO `item_mods` VALUES(15965, 68, 5);
+INSERT INTO `item_mods` VALUES(15965, 357, 3);
 INSERT INTO `item_mods` VALUES(15966, 24, 2);
 INSERT INTO `item_mods` VALUES(15968, 23, 5);
 INSERT INTO `item_mods` VALUES(15970, 2, 20);
Index: src/map/battleutils.cpp
===================================================================
--- src/map/battleutils.cpp	(revision 2013)
+++ src/map/battleutils.cpp	(working copy)
@@ -1046,9 +1046,10 @@
 		}
         damage -= absorb;
     }
+    
+    // assign calculated damage
+    damage = AssignDamage(PAttacker, PDefender, damage);
 
-    PDefender->addHP(-damage);
-
     if (PAttacker->PMaster != NULL)
     {
         PDefender->m_OwnerID.id = PAttacker->PMaster->id;
@@ -1186,8 +1187,19 @@
     damage = damage * (100 - (10 * PAttacker->m_ActionList.size() / 2)) / 100;
 	damage = damage * (1000 - PDefender->getMod(MOD_FIREDEF + PSpell->getElement())) / 1000;
 	
-	PDefender->addHP(-damage);
+	// calculate conversion mod
+    uint8 convertDmgToMPPercent = PDefender->getMod(MOD_CONVDMGTOMP);
+    // if convert mod and exists and damage is
+    // greater than 33.67 to trigger effects
+    if(convertDmgToMPPercent > 0 && damage >= 34) { 
+	uint16 conversion = (uint16)(damage * 1.0) * ((convertDmgToMPPercent * 1.0) / 100.0f);
+	damage = damage - conversion;
+	PDefender->addMP(conversion);	
+    }
 	
+    // assign calculated damage
+    damage = AssignDamage(PAttacker, PDefender, damage);
+	
     if (PAttacker->PMaster != NULL)
     {
         PDefender->m_OwnerID.id = PAttacker->PMaster->id;
@@ -2061,7 +2073,8 @@
 
     damage = damage * (1000 - resistance) / 1000;
 
-    PDefender->addHP(-damage);
+    // assign calculated damage
+    damage = AssignDamage(PAttacker, PDefender, damage);
 
     if (PAttacker->PMaster != NULL)
     {
@@ -2278,6 +2291,41 @@
 }
 
 /************************************************************************
+ * Actually assigns damage from spells, physical sources, etc.  This allows
+ * conversion and on damage modifications/effects to share a single code
+ * path when the damage source is irrelevant
+ ************************************************************************/
+uint16 AssignDamage(CBattleEntity* PAttacker, CBattleEntity* PDefender, uint16 baseDamage)
+{
+    ShowDebug("battleutils::AssignDamage called with %u base damage. \n", baseDamage);
+        
+    // calcualte from damage
+    uint16 damage = baseDamage;
+    
+    // calculate conversion mod
+    uint16 convertDmgToMPPercent = PDefender->getMod(MOD_CONVDMGTOMP);
+    
+    ShowDebug("battleutils::AssignDamage using convert mod: %u. \n", convertDmgToMPPercent);
+    
+    // if convert mod and exists and damage is
+    // greater than 33.67 to trigger effects
+    if(convertDmgToMPPercent > 0 && baseDamage >= 34) { 
+	uint16 conversion = (uint16)(baseDamage * 1.0) * ((convertDmgToMPPercent * 1.0) / 100.0);
+	damage = baseDamage - conversion;
+	
+	ShowDebug("battleutils::AssignDamage converting damage to %u MP", conversion);
+	
+	PDefender->addMP(conversion);	
+    }
+    
+    ShowDebug("battleutils::AssignDamage is assigning %u damage to target. \n", damage);
+
+    PDefender->addHP(-damage);
+    
+    return damage;
+}
+
+/************************************************************************
 *                                                                       *
 *  Adds enmity to PSource for all the MOB targets who have              *
 *  PTarget on their enmity list.                                        *
Index: src/map/battleutils.h
===================================================================
--- src/map/battleutils.h	(revision 2013)
+++ src/map/battleutils.h	(working copy)
@@ -122,6 +122,7 @@
 	bool	isValidSelfTargetWeaponskill(int wsid);
 	bool	TryInterruptSpell(CBattleEntity* PAttacker, CBattleEntity* PDefender);
 	float	CalculateBaseTP(int delay, int stp);
+	uint16 AssignDamage(CBattleEntity* PAttacker, CBattleEntity* PDefender, uint16 baseDamage);
     void    GenerateCureEnmity(CBattleEntity* PSource, CBattleEntity* PTarget, uint16 amount);
 
     CItemWeapon* GetEntityWeapon(CBattleEntity* PEntity, SLOTTYPE Slot);
Index: src/map/modifier.h
===================================================================
--- src/map/modifier.h	(revision 2013)
+++ src/map/modifier.h	(working copy)
@@ -392,10 +392,15 @@
 // Special Modifier
 
 	MOD_ADDS_WEAPONSKILL	 = 0x163,
-	MOD_ADDS_WEAPONSKILL_DYN = 0x164
+	MOD_ADDS_WEAPONSKILL_DYN = 0x164,
+	
+// Convert Damage to MP
+	
+	MOD_CONVDMGTOMP		 = 0x165 // ethereal earing, really
+
 };
 
-#define MAX_MODIFIER	       0x167
+#define MAX_MODIFIER	       0x168
 
 
 /************************************************************************