Whenever Thief of Sanity deals combat damage to a player, look at the top three cards of that player's library, exile one of them face down, then put the rest into their graveyard. For as long as that card remains exiled, you may look at it, you may cast it, and you may spend mana as though it were mana of any type to cast that spell.
Near Mint - $0.90
Near Mint Non-English - $0.90
Lightly Played Non-English - $0.80
Lightly Played - $0.80
Played Non-English - $0.70
Played - $0.70
Heavily Played - $0.60
Heavily Played Non-English - $0.60
Damaged - $0.50
Damaged Non-English - $0.50
Foil Prices
Near Mint Foil - $4.80
Near Mint Foil Non-English - $4.80
Lightly Played Foil Non-English - $4.30
Lightly Played Foil - $4.30
Played Foil - $3.40
Played Foil Non-English - $3.40
Heavily Played Foil Non-English - $2.90
Heavily Played Foil - $2.90
Damaged Foil Non-English - $2.40
Damaged Foil - $2.40