You can only activate this card by offering "Dark Magician" on your side of the field as a Tribute. Select 1 "Dark Magician of Chaos" from your hand, your Graveyard or your Deck and Special Summon it.
Near Mint Unlimited - $21.50
Lightly Played Unlimited - $19.40
Moderately Played Unlimited - $17.20
Heavily Played Unlimited - $12.90
Damaged Unlimited - $10.80