This card is used to Ritual Summon "Skull Guardian". You must also offer monsters whose total Level Stars equal 7 or more as a Tribute from the field or your hand.
Near Mint Unlimited - $40.60
Lightly Played Unlimited - $36.60
Moderately Played Unlimited - $32.50
Heavily Played Unlimited - $20.30
Damaged Unlimited - $16.30