You may look at the top card of your library any time. You may play lands and cast creature spells from the top of your library. The top card of your library is a Food token. It's still a card. (It has "{2},{T}, Sacrifice this token: You gain 3 life.")
NM-Mint - $1.00
Lightly Played - $0.90
Moderately Played - $0.80
Heavily Played - $0.70
Damaged - $0.50
NM-Mint Non English - $1.00
Lightly Played Non English - $0.90
Moderately Played Non English - $0.80
Heavily Played Non English - $0.70
Damaged Non English - $0.50