Cheapest priced copy (Lorwyn): $4.49 at Card Kingdom, near mint, their price list as of .
Boggart Mob 
Creature — Goblin Warrior · 5/5 · Rare · Lorwyn · #104
Champion a Goblin (When this enters, sacrifice it unless you exile another Goblin you control. When this leaves the battlefield, that card returns to the battlefield.)
Whenever a Goblin you control deals combat damage to a player, you may create a 1/1 black Goblin Rogue creature token.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
1 printing · $4.49 to $8.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Lorwyn | 104 | Rare | $4.49 | $8.99 |