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.
Near Mint - $1.30
Near Mint Non-English - $1.30
Lightly Played - $1.20
Lightly Played Non-English - $1.20
Played - $0.90
Played Non-English - $0.90
Heavily Played - $0.80
Heavily Played Non-English - $0.80
Damaged - $0.70
Damaged Non-English - $0.70
Foil Prices
Near Mint Foil - $9.50
Near Mint Foil Non-English - $9.50
Lightly Played Foil - $8.60
Lightly Played Foil Non-English - $8.60
Played Foil - $6.70
Played Foil Non-English - $6.70
Heavily Played Foil - $5.70
Heavily Played Foil Non-English - $5.70
Damaged Foil - $4.80
Damaged Foil Non-English - $4.80