Cheapest priced copy (Marvel Super Heroes Commander): $1.49 at Card Kingdom, near mint, their price list as of .
Dispatch 
Instant · Uncommon · New Phyrexia · #7
Tap target creature.
Metalcraft — If you control three or more artifacts, exile that creature.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
14 printings · $1.49 to $54.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander 2021 | 88 | Uncommon | $2.29 | — |
| Edge of Eternities Commander | 64 | Uncommon | $2.29 | — |
| Final Fantasy Commander | 241 | Uncommon | $1.79 | $7.99 |
| Modern Masters 2015 | 15 | Uncommon | $2.79 | $7.99Out of stock |
| Marvel Super Heroes Commander | 130 | Uncommon | $1.49 | $2.49Out of stock |
| Neon Dynasty Commander | 83 | Uncommon | $1.99Out of stock | — |
| New Phyrexia | 7 | Uncommon | $4.99 | $29.99Out of stock |
| Fallout | 159 | Uncommon | $2.29 | $10.99Out of stock |
| Fallout | 687 | Uncommon | — | $54.99 |
| The List | NPH-7 | Uncommon | $2.49 | — |
| The Zeta Set | 2 | Common | — | — |
| The Zeta Set | 123 | Common | — | — |
| The Zeta Set | 244 | Common | — | — |
| Star Trek Commander | 421 | Uncommon | — | — |
One ruling from Wizards of the Coast
- 1 June 2011If you control three or more artifacts when Dispatch resolves, you'll tap the creature, then exile it.