You may look at the top card of your library any time. You may cast spells from the top of your library by sacrificing a nonland permanent in addition to paying their other costs.
Duskmourn never yields its secrets without exacting a brutal price.
Near Mint - £6.60
Lightly Played - £5.60
Moderately Played - £4.60
Heavily Played - £3.30
Damaged - £2.00
Near Mint Non English - £6.60
Lightly Played Non English - £5.60
Moderately Played Non English - £4.60
Heavily Played Non English - £3.30
Damaged Non English - £2.00