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 - $24.70
Lightly Played Unlimited - $22.20
Moderately Played Unlimited - $18.50
Heavily Played Unlimited - $14.80
Damaged Unlimited - $12.30