You may look at the top card of your library any time. You may cast creature spells from the top of your library. You can spend mana of any type to cast creature spells.
NM-Mint - $2.50
Lightly Played - $2.30
Moderately Played - $2.00
Heavily Played - $1.80
Damaged - $1.30
NM-Mint Non English - $2.50
Lightly Played Non English - $2.30
Moderately Played Non English - $2.00
Heavily Played Non English - $1.80
Damaged Non English - $1.30