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 - $2.60
Near Mint Non-English - $2.60
Lightly Played - $2.40
Lightly Played Non-English - $2.40
Played - $1.90
Played Non-English - $1.90
Heavily Played - $1.60
Heavily Played Non-English - $1.60
Damaged - $1.30
Damaged Non-English - $1.30
Near Mint Foil - $8.20
Near Mint Foil Non-English - $8.20
Lightly Played Foil - $7.30
Lightly Played Foil Non-English - $7.30
Played Foil - $5.70
Played Foil Non-English - $5.70
Heavily Played Foil - $4.90
Heavily Played Foil Non-English - $4.90
Damaged Foil - $4.10
Damaged Foil Non-English - $4.10