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 - $2.40
Lightly Played Unlimited - $2.20
Moderately Played Unlimited - $1.90
Heavily Played Unlimited - $1.70
Damaged Unlimited - $1.20