diff --git a/common/spdat.h b/common/spdat.h
index 4efe92f94..372cd97db 100644
--- a/common/spdat.h
+++ b/common/spdat.h
@@ -863,7 +863,7 @@ typedef enum {
 #define SE_Reflect						158 // implemented, @SpellMisc, reflect casted detrimental spell back at caster, base: chance pct, limit: resist modifier (positive value reduces resists), max: pct of base dmg mod (50=50pct of base)
 #define SE_AllStats						159	// implemented
 //#define SE_MakeDrunk					160 // *not implemented - Effect works entirely client side (Should check against tolerance)
-#define SE_MitigateSpellDamage			161	// implemented - rune with max value
+#define SE_MitigateSpellDamage			161	// implemented, @Runes, mitigate incoming spell damage by percentage until rune fades, base: percent mitigation, limit: max dmg absorbed per hit, max: rune amt, Note: If placed on item or AA, will provide stackable percent mitigation.
 #define SE_MitigateMeleeDamage			162	// implemented - rune with max value
 #define SE_NegateAttacks				163	// implemented
 #define SE_AppraiseLDonChest			164	// implemented
@@ -1152,7 +1152,7 @@ typedef enum {
 #define SE_BStacker						447 // implemented
 #define SE_CStacker						448 // implemented
 #define SE_DStacker						449 // implemented
-#define SE_MitigateDotDamage			450 // implemented  DOT spell mitigation rune with max value
+#define SE_MitigateDotDamage			450 // implemented, @Runes, mitigate incoming dot damage by percentage until rune fades, base: percent mitigation, limit: max dmg absorbed per hit, max: rune amt, Note: If placed on item or AA, will provide stackable percent mitigation.
 #define SE_MeleeThresholdGuard			451 // implemented  Partial Melee Rune that only is lowered if melee hits are over X amount of damage
 #define SE_SpellThresholdGuard			452 // implemented  Partial Spell Rune that only is lowered if spell hits are over X amount of damage
 #define SE_TriggerMeleeThreshold		453 // implemented  Trigger effect on X amount of melee damage taken in a single hit
diff --git a/zone/attack.cpp b/zone/attack.cpp
index 071ae327e..07aa4b350 100644
--- a/zone/attack.cpp
+++ b/zone/attack.cpp
@@ -3298,7 +3298,8 @@ int32 Mob::AffectMagicalDamage(int32 damage, uint16 spell_id, const bool iBuffTi
 
 	// If this is a DoT, use DoT Shielding...
 	if (iBuffTic) {
-		damage -= (damage * itembonuses.DoTShielding / 100);
+		int total_dotshielding = itembonuses.DoTShielding + itembonuses.MitigateDotRune[SBIndex::MITIGATION_RUNE_PERCENT] + aabonuses.MitigateDotRune[SBIndex::MITIGATION_RUNE_PERCENT];
+		damage -= (damage * total_dotshielding / 100);
 
 		if (spellbonuses.MitigateDotRune[SBIndex::MITIGATION_RUNE_PERCENT]) {
 			slot = spellbonuses.MitigateDotRune[SBIndex::MITIGATION_RUNE_BUFFSLOT];
@@ -3330,8 +3331,9 @@ int32 Mob::AffectMagicalDamage(int32 damage, uint16 spell_id, const bool iBuffTi
 	else
 	{
 		// Reduce damage by the Spell Shielding first so that the runes don't take the raw damage.
-		damage -= (damage * itembonuses.SpellShield / 100);
-
+		int total_spellshielding = itembonuses.SpellShield + itembonuses.MitigateSpellRune[SBIndex::MITIGATION_RUNE_PERCENT] + aabonuses.MitigateSpellRune[SBIndex::MITIGATION_RUNE_PERCENT];
+		damage -= (damage * total_spellshielding / 100);
+		
 		//Only mitigate if damage is above the minimium specified.
 		if (spellbonuses.SpellThresholdGuard[SBIndex::THRESHOLDGUARD_MITIGATION_PERCENT]) {
 			slot = spellbonuses.SpellThresholdGuard[SBIndex::THRESHOLDGUARD_BUFFSLOT];
diff --git a/zone/bonuses.cpp b/zone/bonuses.cpp
index e15175cad..b71b7a568 100644
--- a/zone/bonuses.cpp
+++ b/zone/bonuses.cpp
@@ -1761,6 +1761,18 @@ void Mob::ApplyAABonuses(const AA::Rank &rank, StatBonuses *newbon)
 			newbon->Amplification += base_value;
 			break;
 
+		case SE_MitigateSpellDamage:
+		{
+			newbon->MitigateSpellRune[SBIndex::MITIGATION_RUNE_PERCENT] += base_value;
+			break;
+		}
+
+		case SE_MitigateDotDamage:
+		{
+			newbon->MitigateDotRune[SBIndex::MITIGATION_RUNE_PERCENT] += base_value;
+			break;
+		}
+
 		// to do
 		case SE_PetDiscipline:
 			break;
@@ -3019,6 +3031,10 @@ void Mob::ApplySpellsBonuses(uint16 spell_id, uint8 casterlevel, StatBonuses *ne
 
 			case SE_MitigateSpellDamage:
 			{
+				if (WornType) {
+					new_bonus->MitigateSpellRune[SBIndex::MITIGATION_RUNE_PERCENT] += effect_value;
+				}
+
 				if (new_bonus->MitigateSpellRune[SBIndex::MITIGATION_RUNE_PERCENT] < effect_value){
 					new_bonus->MitigateSpellRune[SBIndex::MITIGATION_RUNE_PERCENT]                = effect_value;
 					new_bonus->MitigateSpellRune[SBIndex::MITIGATION_RUNE_BUFFSLOT]               = buffslot;
@@ -3030,6 +3046,10 @@ void Mob::ApplySpellsBonuses(uint16 spell_id, uint8 casterlevel, StatBonuses *ne
 
 			case SE_MitigateDotDamage:
 			{
+				if (WornType) {
+					new_bonus->MitigateDotRune[SBIndex::MITIGATION_RUNE_PERCENT] += effect_value;
+				}
+
 				if (new_bonus->MitigateDotRune[SBIndex::MITIGATION_RUNE_PERCENT] < effect_value){
 					new_bonus->MitigateDotRune[SBIndex::MITIGATION_RUNE_PERCENT]                = effect_value;
 					new_bonus->MitigateDotRune[SBIndex::MITIGATION_RUNE_BUFFSLOT]               = buffslot;