Cheapest priced copy (Eventide): $0.35 at Card Kingdom, near mint, their price list as of .
Merrow Bonegnawer 
Creature — Merfolk Rogue · 1/1 · Common · Eventide · #37
{T}: Target player exiles a card from their graveyard.
Whenever you cast a black spell, you may untap this creature.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
1 printing · $0.35 to $2.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Eventide | 37 | Common | $0.35 | $2.49 |
One ruling from Wizards of the Coast
- 1 August 2008The targeted player chooses which card to exile.