Planechase Anthology Planes

Quicksilver Sea

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.

When you planeswalk to Quicksilver Sea and 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 and the rest on top in any order.)
Whenever chaos ensues, reveal the top card of your library. You may play it without paying its mana cost.

Planechase 2012 Planes

When you planeswalk to Quicksilver Sea or at the beginning of your upkeep, scry 4. (To 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.