Add strength on the first time and then the rest on Charisma
Level Progression: 14 Sor 10 rdd 6 Sor 7 Cot 3 Sor
Feats: Weapon Proficiency : Exotic Power Attack Cleave Great Cleave Weapon Focus: Scythe Extend Spell Still Spell Spell Pen. Greater Spell Pen. Improved critical :Scythe Overwhelming Critical: Scythe Epic Weapon Focus: Scythe Devastating Critical: Scythe Extra Smite Greater Smite I Greater smite II Greater smite III Epic Spell : Hell Ball Epic Spell : Mage Armor
Spells: Level 1: Protection from alignment Ray of Enfeeblement Mage Armor Sheild True Strike
Level 2: Death Armor Eagle's Splendor Endurance Bullstrength Flame Weapon
Level 3: Haste Magic Circle Against Alignment Keen Edge Greater Magic Weapon
Level 4: Elemental Shield Stone Skin Evard's Black Tentacles Ice Storm
Level 5: Mestil's Acid Sheath Cloud Kill Bigby's Interposing Hand Energy Buffer
Level 6: True seeing IGMS Bigby's Forceful Hand
Level 7: Shadow Shield Spell Mantle Finger of Death
Level 8: Great Sanctuary Horrid Wilting Mind Blank
Level 9: Mordenkainerl's Disjunction Wail of the Banshee Bigby's Crushing Hand
Epic: Hell Ball Epic Mage Armor
The weakness of this char is the low hitpoints and rather low AC. But this character got a great deal of Sorcerer's buffs and Spells, as well as Devastating Critical and Smite Evil using advantage of Charisma bonus.