diff --git a/scripts/globals/mobs.lua b/scripts/globals/mobs.lua
index 09d67d87606..42a25a2774d 100644
--- a/scripts/globals/mobs.lua
+++ b/scripts/globals/mobs.lua
@@ -259,16 +259,6 @@ local additionalEffects =
         maxDuration = 300,
     },
 
-    [xi.mob.ae.ENBLIZZARD] =
-    {
-        ele                = xi.element.ICE,
-        sub                = xi.subEffect.ICE_DAMAGE,
-        msg                = xi.msg.basic.ADD_EFFECT_DMG,
-        negMsg             = xi.msg.basic.ADD_EFFECT_HEAL,
-        mod                = xi.mod.INT,
-        bonusAbilityParams = { bonusmab = 0, includemab = false },
-    },
-
     [xi.mob.ae.ENLIGHT] =
     {
         ele                = xi.element.LIGHT,
diff --git a/scripts/zones/Cloister_of_Frost/mobs/Shiva_Prime_TBI.lua b/scripts/zones/Cloister_of_Frost/mobs/Shiva_Prime_TBI.lua
index 9f3cb337300..61b7666afb4 100644
--- a/scripts/zones/Cloister_of_Frost/mobs/Shiva_Prime_TBI.lua
+++ b/scripts/zones/Cloister_of_Frost/mobs/Shiva_Prime_TBI.lua
@@ -38,7 +38,16 @@ entity.onMobSpawn = function(mob)
 end
 
 entity.onAdditionalEffect = function(mob, target, damage)
-    return xi.mob.onAddEffect(mob, target, damage, xi.mob.ae.ENBLIZZARD, { chance = 100, power = math.random(20, 40) })
+    local pTable =
+    {
+        chance         = 100,
+        attackType     = xi.attackType.MAGICAL,
+        magicalElement = xi.element.ICE,
+        basePower      = math.floor(damage / 2),
+        actorStat      = xi.mod.INT,
+    }
+
+    return xi.combat.action.executeAdditionalDamage(mob, target, pTable)
 end
 
 entity.onMobFight = function(mob, target)
diff --git a/scripts/zones/Cloister_of_Frost/mobs/Shiva_Prime_TSTBI.lua b/scripts/zones/Cloister_of_Frost/mobs/Shiva_Prime_TSTBI.lua
index 34301433c21..8aa0023218c 100644
--- a/scripts/zones/Cloister_of_Frost/mobs/Shiva_Prime_TSTBI.lua
+++ b/scripts/zones/Cloister_of_Frost/mobs/Shiva_Prime_TSTBI.lua
@@ -41,7 +41,16 @@ entity.onMobSpawn = function(mob)
 end
 
 entity.onAdditionalEffect = function(mob, target, damage)
-    return xi.mob.onAddEffect(mob, target, damage, xi.mob.ae.ENBLIZZARD, { chance = 100, power = math.random(15, 25) })
+    local pTable =
+    {
+        chance         = 100,
+        attackType     = xi.attackType.MAGICAL,
+        magicalElement = xi.element.ICE,
+        basePower      = math.floor(damage / 2),
+        actorStat      = xi.mod.INT,
+    }
+
+    return xi.combat.action.executeAdditionalDamage(mob, target, pTable)
 end
 
 entity.onMobEngage = function(mob, target)
diff --git a/scripts/zones/Cloister_of_Frost/mobs/Shiva_Prime_WTB.lua b/scripts/zones/Cloister_of_Frost/mobs/Shiva_Prime_WTB.lua
index f397f447bd2..f8f8ffc7631 100644
--- a/scripts/zones/Cloister_of_Frost/mobs/Shiva_Prime_WTB.lua
+++ b/scripts/zones/Cloister_of_Frost/mobs/Shiva_Prime_WTB.lua
@@ -41,7 +41,16 @@ entity.onMobSpawn = function(mob)
 end
 
 entity.onAdditionalEffect = function(mob, target, damage)
-    return xi.mob.onAddEffect(mob, target, damage, xi.mob.ae.ENBLIZZARD, { chance = 100, power = math.random(75, 125) })
+    local pTable =
+    {
+        chance         = 100,
+        attackType     = xi.attackType.MAGICAL,
+        magicalElement = xi.element.ICE,
+        basePower      = math.floor(damage / 2),
+        actorStat      = xi.mod.INT,
+    }
+
+    return xi.combat.action.executeAdditionalDamage(mob, target, pTable)
 end
 
 entity.onMobWeaponSkill = function(target, mob, skill)
diff --git a/scripts/zones/Toraimarai_Canal/mobs/Brazen_Bones.lua b/scripts/zones/Toraimarai_Canal/mobs/Brazen_Bones.lua
index 6cfb00f52c4..684ea4fa255 100644
--- a/scripts/zones/Toraimarai_Canal/mobs/Brazen_Bones.lua
+++ b/scripts/zones/Toraimarai_Canal/mobs/Brazen_Bones.lua
@@ -41,7 +41,16 @@ entity.onSpikesDamage = function(mob, target, damage)
 end
 
 entity.onAdditionalEffect = function(mob, target, damage)
-    return xi.mob.onAddEffect(mob, target, damage, xi.mob.ae.ENBLIZZARD)
+    local pTable =
+    {
+        chance         = 100,
+        attackType     = xi.attackType.MAGICAL,
+        magicalElement = xi.element.ICE,
+        basePower      = math.floor(damage / 2),
+        actorStat      = xi.mod.INT,
+    }
+
+    return xi.combat.action.executeAdditionalDamage(mob, target, pTable)
 end
 
 entity.onMobFight = function(mob, target)
diff --git a/scripts/zones/Uleguerand_Range/mobs/Jormungand.lua b/scripts/zones/Uleguerand_Range/mobs/Jormungand.lua
index 780560fac8b..9b956855194 100644
--- a/scripts/zones/Uleguerand_Range/mobs/Jormungand.lua
+++ b/scripts/zones/Uleguerand_Range/mobs/Jormungand.lua
@@ -244,7 +244,16 @@ entity.onMobWeaponSkill = function(target, mob, skill)
 end
 
 entity.onAdditionalEffect = function(mob, target, damage)
-    return xi.mob.onAddEffect(mob, target, damage, xi.mob.ae.ENBLIZZARD, { chance = 20, power = 100 })
+    local pTable =
+    {
+        chance         = 20,
+        attackType     = xi.attackType.MAGICAL,
+        magicalElement = xi.element.ICE,
+        basePower      = math.floor(damage / 2),
+        actorStat      = xi.mod.INT,
+    }
+
+    return xi.combat.action.executeAdditionalDamage(mob, target, pTable)
 end
 
 entity.onMobDisengage = function(mob)
diff --git a/scripts/zones/West_Sarutabaruta_[S]/mobs/Ramponneau.lua b/scripts/zones/West_Sarutabaruta_[S]/mobs/Ramponneau.lua
index 7968ad902e7..3d34e0ad0c4 100644
--- a/scripts/zones/West_Sarutabaruta_[S]/mobs/Ramponneau.lua
+++ b/scripts/zones/West_Sarutabaruta_[S]/mobs/Ramponneau.lua
@@ -28,7 +28,16 @@ entity.onMobFight = function(mob, target)
 end
 
 entity.onAdditionalEffect = function(mob, target, damage)
-    return xi.mob.onAddEffect(mob, target, damage, xi.mob.ae.ENBLIZZARD)
+    local pTable =
+    {
+        chance         = 100,
+        attackType     = xi.attackType.MAGICAL,
+        magicalElement = xi.element.ICE,
+        basePower      = math.floor(damage / 2),
+        actorStat      = xi.mod.INT,
+    }
+
+    return xi.combat.action.executeAdditionalDamage(mob, target, pTable)
 end
 
 entity.onMobDeath = function(mob, player, optParams)