At the beginning of your upkeep, destroy the creature with the least power. It can't be regenerated. If two or more creatures are tied for least power, you choose one of them. When there are no creatures on the battlefield, sacrifice Porphyry Nodes.
Near Mint - £0.30
Lightly Played - £0.30
Moderately Played - £0.20
Heavily Played - £0.20
Damaged - £0.10
Near Mint Non English - £0.30
Lightly Played Non English - £0.30
Moderately Played Non English - £0.20
Heavily Played Non English - £0.20
Damaged Non English - £0.10
Foil Prices
Near Mint Foil - £0.60
Lightly Played Foil - £0.50
Moderately Played Foil - £0.40
Heavily Played Foil - £0.30
Damaged Foil - £0.20
Near Mint Foil Non English - £0.60
Lightly Played Foil Non English - £0.50
Moderately Played Foil Non English - £0.40
Heavily Played Foil Non English - £0.30
Damaged Foil Non English - £0.20