Cheapest priced copy (Innistrad): $0.35 at Card Kingdom, near mint, their price list as of .
Cellar Door 
Artifact · Uncommon · Innistrad · #218
{3}, {T}: Target player puts the bottom card of their library into their graveyard. If it's a creature card, you create a 2/2 black Zombie creature token.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Innistrad | 218 | Uncommon | $0.35 | $0.49 |
| Jumpstart 2022 | 759 | Uncommon | $0.35 | — |