When you planeswalk to Quicksilver Sea or at the beginning of your upkeep, scry 4. (Look at the top four cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.) Whenever you roll {CHAOS}, reveal the top card of your library. You may play it without paying its mana cost.
Near Mint - £3.90
Lightly Played - £3.30
Moderately Played - £2.80
Heavily Played - £2.00
Damaged - £1.20
Near Mint Non English - £3.90
Lightly Played Non English - £3.30
Moderately Played Non English - £2.80
Heavily Played Non English - £2.00
Damaged Non English - £1.20