Cheapest priced copy (Reality Fracture): $0.49 at Card Kingdom, near mint, their price list as of .
Proctor of Potential 
Creature — Human Cleric · 3/1 · Rare · Reality Fracture · #354
Whenever this creature or another creature you control enters, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)
{W}{U}: Return this card from your graveyard to the battlefield with a finality counter on it. Activate only if you've scried or surveilled this turn. (If a creature with a finality counter on it would die, exile it instead.)
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
3 printings · $0.49 to $0.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Reality Fracture | 145 | Rare | $0.49 | $0.49 |
| Reality Fracture | 354 | Rare | $0.49 | $0.99 |
| PFRA | 145p | Rare | $0.69 | $0.99 |