When Court of Locthwain enters the battlefield, you become the monarch.
At the beginning of your upkeep, exile the top card of target opponent's library. You may play that card for as long as it remains exiled, and mana of any type can be spent to cast it. If you're the monarch, until end of turn, you may cast a spell from among cards exiled with Court of Locthwain without paying its mana cost.
Near Mint - $4,700
Lightly Played - $3,800
Moderately Played - $3,300
Heavily Played - $2,900
Damaged - $2,400
Near Mint Spanish - $4,700
Lightly Played Spanish - $3,800
Moderately Played Spanish - $3,300
Heavily Played Spanish - $2,900
Damaged Spanish - $2,400
Foil Prices
Near Mint Foil - $5,200
Lightly Played Foil - $4,200
Moderately Played Foil - $3,700
Heavily Played Foil - $3,200
Damaged Foil - $2,600
Near Mint Foil Spanish - $5,200
Lightly Played Foil Spanish - $4,200
Moderately Played Foil Spanish - $3,700
Heavily Played Foil Spanish - $3,200
Damaged Foil Spanish - $2,600