Cheapest priced copy (March of the Machine): $0.35 at Card Kingdom, near mint, their price list as of .
Seer of Stolen Sight 
Creature — Phyrexian Warlock · 2/3 · Uncommon · March of the Machine · #330
Menace (This creature can't be blocked except by two or more creatures.)
Whenever one or more artifacts and/or creatures you control are put into a graveyard from the battlefield, surveil 1. (Look at the top card of your library. You may put that card into your graveyard.)
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| March of the Machine | 330 | Uncommon | $0.35 | $0.49 |