This spell costs 1 less to cast for each card type among permanents you've sacrificed this turn.
Flying, trample, haste
Whenever Korvold deals combat damage to a player, put X +1/+1 counters on Korvold and draw X cards, where X is the number of permanent types among cards in your graveyard.
Near Mint - $1.25
Lightly Played - $1.00
Moderately Played - $1.00
Heavily Played - $0.75
Damaged - $0.75
Near Mint Non-English - $1.25
Lightly Played Non-English - $1.00
Moderately Played Non-English - $1.00
Heavily Played Non-English - $0.75
Damaged Non-English - $0.75
Foil Prices
Near Mint Foil - $1.50
Lightly Played Foil - $1.50
Moderately Played Foil - $1.25
Heavily Played Foil - $1.00
Damaged Foil - $0.75
Near Mint Foil Non-English - $1.50
Lightly Played Foil Non-English - $1.50
Moderately Played Foil Non-English - $1.25
Heavily Played Foil Non-English - $1.00
Damaged Foil Non-English - $0.75