Cheapest priced copy (Bloomburrow): $0.59 at Card Kingdom, near mint, their price list as of .
Mindwhisker 
Creature — Rat Wizard · 3/2 · Uncommon · Bloomburrow · #60
At the beginning of your upkeep, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)
Threshold — As long as there are seven or more cards in your graveyard, creatures your opponents control get -1/-0.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
1 printing · $0.49 to $0.59 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Bloomburrow | 60 | Uncommon | $0.59 | $0.49 |