Cheapest priced copy (Mercadian Masques): $0.35 at Card Kingdom, near mint, their price list as of .
Undertaker 
Creature — Human Spellshaper · 1/1 · Special · Time Spiral Timeshifted · #53
{B}, {T}, Discard a card: Return target creature card from your graveyard to your hand.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
2 printings · $0.35 to $6.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Mercadian Masques | 167 | Common | $0.35 | $6.99 |
| Time Spiral Timeshifted | 53 | Special | $0.35 | $4.49 |