diff --git a/Projects/UOContent/Spells/Base/MagerySpell.cs b/Projects/UOContent/Spells/Base/MagerySpell.cs
index 7905a7d65..0648ac6c1 100644
--- a/Projects/UOContent/Spells/Base/MagerySpell.cs
+++ b/Projects/UOContent/Spells/Base/MagerySpell.cs
@@ -7,9 +7,14 @@ namespace Server.Spells
     {
         private static readonly int[] _manaTable = { 4, 6, 9, 11, 14, 20, 40, 50 };
 
-        // Starts at Circle -2 to account for scrolls
+        /* 
+         * Starts at Circle -2 to account for scrolls
+         * Mana requirements formula: (14 * (circle - 1)) + 2 = 50% probability
+         * Add or subtract 20 for max or min limits
+         */
+
         private static readonly double[] _requiredSkill = Core.ML ?
-            new[] { -46.0, -32.0, 0.0, -4.0, 10.0, 24.0, 38.0, 52.0, 66.0, 80.0 } :
+            new[] { -46.0, -32.0, -18.0, -4.0, 10.0, 24.0, 38.0, 52.0, 66.0, 80.0 } :
             new[] { -50.0, -30.0, 0.0, 10.0, 20.0, 30.0, 40.0, 50.0, 60.0, 70.0 };
 
         public MagerySpell(Mobile caster, Item scroll, SpellInfo info) : base(caster, scroll, info)