Cheapest priced copy (Ice Age): $0.49 at Card Kingdom, near mint, their price list as of .
Time Bomb 
Artifact · Rare · Fifth Edition · #404
At the beginning of your upkeep, put a time counter on this artifact.
{1}, {T}, Sacrifice this artifact: This artifact deals damage equal to the number of time counters on it to each creature and each player.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $0.49 to $0.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Fifth Edition | 404 | Rare | $0.79 | — |
| Ice Age | 342 | Rare | $0.49 | — |