diff --git a/common/spdat.h b/common/spdat.h
index 863281e4b..0e9c8c027 100644
--- a/common/spdat.h
+++ b/common/spdat.h
@@ -839,7 +839,7 @@ typedef enum {
 #define SE_SuspendPet					151	// implemented, @Pet, allow caster to have an extra suspended pet, base: 0=no buffs/items 1=buffs+items, limit: none, max: none
 #define SE_TemporaryPets				152	// implemented
 #define SE_BalanceHP					153 // implemented
-#define SE_DispelDetrimental			154 // implemented
+#define SE_DispelDetrimental			154 // implemented, @Dispel, removes only detrimental effects on a target, base: pct chance (950=95%), limit: none, max: none
 #define SE_SpellCritDmgIncrease			155 // implemented - no known live spells use this currently
 #define SE_IllusionCopy					156	// implemented - Deception
 #define SE_SpellDamageShield			157	// implemented - Petrad's Protection
@@ -894,7 +894,7 @@ typedef enum {
 #define SE_AETaunt						206	// implemented
 #define SE_FleshToBone					207	// implemented
 //#define SE_PurgePoison				208	// not used
-#define SE_DispelBeneficial				209 // implemented
+#define SE_DispelBeneficial				209 // implemented, @Dispel, removes only beneficial effects on a target, base: pct chance (950=95%), limit: none, max: none
 #define SE_PetShield					210	// implmented, @ShieldAbility, allows pet to 'shield' owner for 50 pct of damage taken for a duration, base: Time multiplier 1=12 seconds, 2=24 ect, limit: mitigation on pet owner override (not on live), max: mitigation on pet overide (not on live) 
 #define SE_AEMelee						211	// implemented TO DO: Implement to allow NPC use (client only atm).
 #define SE_FrenziedDevastation			212	// implemented - increase spell criticals + all DD spells cast 2x mana.
diff --git a/zone/spell_effects.cpp b/zone/spell_effects.cpp
index e634e70d3..088d4b2a2 100644
--- a/zone/spell_effects.cpp
+++ b/zone/spell_effects.cpp
@@ -1086,14 +1086,19 @@ bool Mob::SpellEffect(Mob* caster, uint16 spell_id, float partial, int level_ove
 						caster->MessageString(Chat::SpellFailure, SPELL_NO_EFFECT, spells[spell_id].name);
 					break;
 				}
-
+				/*
+					TODO: Parsing shows there is no level modifier. However, a consistent -2% modifer was 
+					found on spell with value 950 (95% spells would have 7% failure rates). 
+					Further investigation is needed. ~ Kayen
+				*/
+				int chance = spells[spell_id].base[i];
 				int buff_count = GetMaxTotalSlots();
 				for(int slot = 0; slot < buff_count; slot++) {
 					if (buffs[slot].spellid != SPELL_UNKNOWN &&
 						IsDetrimentalSpell(buffs[slot].spellid) &&
 						spells[buffs[slot].spellid].dispel_flag == 0)
 					{
-						if (caster && TryDispel(caster->GetLevel(),buffs[slot].casterlevel, effect_value)){
+						if (zone->random.Int(1, 1000) <= chance){
 							BuffFadeBySlot(slot);
 							slot = buff_count;
 						}
@@ -1112,14 +1117,15 @@ bool Mob::SpellEffect(Mob* caster, uint16 spell_id, float partial, int level_ove
 						caster->MessageString(Chat::SpellFailure, SPELL_NO_EFFECT, spells[spell_id].name);
 					break;
 				}
-
+				
+				int chance = spells[spell_id].base[i];
 				int buff_count = GetMaxTotalSlots();
 				for(int slot = 0; slot < buff_count; slot++) {
 					if (buffs[slot].spellid != SPELL_UNKNOWN &&
 						IsBeneficialSpell(buffs[slot].spellid) &&
 						spells[buffs[slot].spellid].dispel_flag == 0)
 					{
-						if (caster && TryDispel(caster->GetLevel(),buffs[slot].casterlevel, effect_value)){
+						if (zone->random.Int(1, 1000) <= chance) {
 							BuffFadeBySlot(slot);
 							slot = buff_count;
 						}
@@ -7071,15 +7077,6 @@ uint16 Mob::GetSpellEffectResistChance(uint16 spell_id)
 
 bool Mob::TryDispel(uint8 caster_level, uint8 buff_level, int level_modifier){
 
-	/*Live 5-20-14 Patch Note: Updated all spells which use Remove Detrimental and
-	Cancel Beneficial spell effects to use a new method. The chances for those spells to
-	affect their targets have not changed unless otherwise noted.*/
-
-	/*This should provide a somewhat accurate conversion between pre 5/14 base values and post.
-	until more information is avialble - Kayen*/
-	if (level_modifier >= 100)
-		level_modifier = level_modifier/100;
-
 	//Dispels - Check level of caster agianst buffs level (level of the caster who cast the buff)
 	//Effect value of dispels are treated as a level modifier.
 	//Values for scaling were obtain from live parses, best estimates.
@@ -7106,7 +7103,6 @@ bool Mob::TryDispel(uint8 caster_level, uint8 buff_level, int level_modifier){
 		return false;
 }
 
-
 bool Mob::ImprovedTaunt(){
 
 	if (spellbonuses.ImprovedTaunt[SBIndex::IMPROVED_TAUNT_MAX_LVL]){