This spell costs {X} less to cast, where X is the total power of creatures you control. Volcanic Salvo deals 6 damage to each of up to two target creatures and/or planeswalkers.
Seeing it coming a mile away is little comfort if you can't get out of range in time.
Near Mint - $0.40
Lightly Played - $0.30
Played - $0.30
Heavily Played - $0.20
Damaged - $0.20
Near Mint Non-English - $0.40
Lightly Played Non-English - $0.30
Played Non-English - $0.30
Heavily Played Non-English - $0.20
Damaged Non-English - $0.20
Foil Prices
Near Mint Foil - $0.40
Lightly Played Foil - $0.40
Played Foil - $0.30
Heavily Played Foil - $0.30
Damaged Foil - $0.20
Near Mint Foil Non-English - $0.40
Lightly Played Foil Non-English - $0.40
Played Foil Non-English - $0.30
Heavily Played Foil Non-English - $0.30
Damaged Foil Non-English - $0.20