Cheapest priced copy (Eighth Edition): $0.49 at Card Kingdom, near mint, their price list as of .
Mogg Sentry 
Creature — Goblin Warrior · 1/1 · Rare · Eighth Edition · #203
Whenever an opponent casts a spell, this creature gets +2/+2 until end of turn.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
5 printings · $0.49 to $19.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Eighth Edition | 203 | Rare | $0.49 | — |
| Eighth Edition | 203★ | Rare | — | $2.99 |
| Ninth Edition | 204 | Rare | $0.49 | — |
| Ninth Edition | 204★ | Rare | — | $5.99 |
| Planeshift | 69 | Rare | $0.49 | $19.99 |