Cheapest priced copy (Champions of Kamigawa): $0.35 at Card Kingdom, near mint, their price list as of .
Nezumi Bone-Reader 
Creature — Rat Shaman · 1/1 · Uncommon · Salvat 2005 · #A50
{B}, Sacrifice a creature: Target player discards a card. Activate only as a sorcery.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
4 printings · $0.35 to $2.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Champions of Kamigawa | 127 | Uncommon | $0.35 | $2.49 |
| Jumpstart 2022 | 122 | Uncommon | $0.35 | — |
| Hachette UK | 50 | Uncommon | — | — |
| Salvat 2005 | A50 | Uncommon | — | — |
One ruling from Wizards of the Coast
- 15 April 2013If you cast this as normal during your main phase, it will enter the battlefield and you’ll receive priority. If no abilities trigger because of this, you can activate its ability immediately, before any other player has a chance to remove it from the battlefield.