Cheapest priced copy (Onslaught): $0.99 at Card Kingdom, near mint, their price list as of .
Goblin Pyromancer 
Creature — Goblin Wizard · 2/2 · Rare · Onslaught · #206
When this creature enters, Goblin creatures get +3/+0 until end of turn.
At the beginning of the end step, destroy all Goblins.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.99 to $22.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Onslaught | 206 | Rare | $0.99 | $22.99 |
One ruling from Wizards of the Coast
- 4 October 2004It only destroys goblins if it is on the battlefield at the end of turn.