Cheapest priced copy (Betrayers of Kamigawa): $0.49 at Card Kingdom, near mint, their price list as of .
Tallowisp 
Creature — Spirit · 1/3 · Uncommon · Betrayers of Kamigawa · #25
Whenever you cast a Spirit or Arcane spell, you may search your library for an Aura card with enchant creature, reveal it, put it into your hand, then shuffle.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
1 printing · $0.49 to $1.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Betrayers of Kamigawa | 25 | Uncommon | $0.49 | $1.99 |