Cheapest priced copy (Revised Edition): $1.49 at Card Kingdom, near mint, their price list as of .
Rocket Launcher 
Artifact · Rare · Foreign Black Border · #272
{2}: This artifact deals 1 damage to any target. Destroy this artifact at the beginning of the next end step. Activate only if you've controlled this artifact continuously since the beginning of your most recent turn.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
4 printings · $1.49 to $4.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Revised Edition | 272 | Rare | $1.49 | — |
| Antiquities | 63 | Uncommon | $4.49 | — |
| Foreign Black Border | 272 | Rare | — | — |
| Summer Magic / Edgar | 272 | Rare | — | — |
3 rulings from Wizards of the Coast
- 4 October 2004Because it does not have tapping as part of its activation cost, you can activate the ability many times in one turn, but it is destroyed at the end of any turn in which you use it.
- 4 October 2004You can choose different targets for each use.
- 4 October 2004It is only destroyed at end of turn if the ability resolved. If the ability is countered, it is not sacrificed.