Master Undead Hunter (3.5e Feat)
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 Master Undead Hunter [Divine, Epic]
You can channel an extreme amount of energy to deal extra damage against undead in melee combat.
Prerequisite: Greater Undead Hunter, Sacred VengeanceCW, Turn or Rebuke Undead ability, Undead Hunter.
Benefit: As a free action, you may spend three of your turn undead attempts to add 3d6 points of damage to all your successful melee attacks against undead for a number of rounds equal to your Charisma modifier.
Special: This feat can be taken multiple times. Each time this feat is taken the amount of damage this ability deals increases by 1d6 and its duration by two rounds.