Guile can't be blocked except by three or more creatures. If a spell or ability you control would counter a spell, instead exile that spell and you may play that card without paying its mana cost. When Guile is put into a graveyard from anywhere, shuffle it into its owner's library.
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
Foil Prices
NM-Mint Foil - $4.60
Lightly Played Foil - $4.10
Moderately Played Foil - $3.70
Heavily Played Foil - $3.20
Damaged Foil - $2.30
NM-Mint Foil Non English - $4.60
Lightly Played Foil Non English - $4.10
Moderately Played Foil Non English - $3.70
Heavily Played Foil Non English - $3.20
Damaged Foil Non English - $2.30