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 - $1.10
Lightly Played - $1.00
Played - $0.80
Heavily Played - $0.70
Damaged - $0.60
Near Mint Non-English - $1.10
Lightly Played Non-English - $1.00
Played Non-English - $0.80
Heavily Played Non-English - $0.70
Damaged Non-English - $0.60
Foil Prices
Near Mint Foil - $2.50
Lightly Played Foil - $2.30
Played Foil - $1.80
Heavily Played Foil - $1.50
Damaged Foil - $1.30
Near Mint Foil Non-English - $2.50
Lightly Played Foil Non-English - $2.30
Played Foil Non-English - $1.80
Heavily Played Foil Non-English - $1.50
Damaged Foil Non-English - $1.30