As an additional cost to cast this spell, discard a card or sacrifice a permanent.
Fathomless descent — Souls of the Lost's power is equal to the number of permanent cards in your graveyard and its toughness is equal to that number plus 1.
Near Mint - $0.60
Lightly Played - $0.60
Played - $0.40
Heavily Played - $0.40
Damaged - $0.30
Near Mint Non-English - $0.60
Lightly Played Non-English - $0.60
Played Non-English - $0.40
Heavily Played Non-English - $0.40
Damaged Non-English - $0.30
Foil Prices
Near Mint Foil - $1.00
Lightly Played Foil - $0.90
Played Foil - $0.70
Heavily Played Foil - $0.60
Damaged Foil - $0.50
Near Mint Foil Non-English - $1.00
Lightly Played Foil Non-English - $0.90
Played Foil Non-English - $0.70
Heavily Played Foil Non-English - $0.60
Damaged Foil Non-English - $0.50