Cheapest priced copy (Ice Age): $0.35 at Card Kingdom, near mint, their price list as of .
Goblin Sappers 
Creature — Goblin · 1/1 · Common · Ice Age · #189
{R}{R}, {T}: Target creature you control can't be blocked this turn. Destroy it and this creature at end of combat.
{R}{R}{R}{R}, {T}: Target creature you control can't be blocked this turn. Destroy it at end of combat.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
1 printing · $0.35 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Ice Age | 189 | Common | $0.35 | — |
One ruling from Wizards of the Coast
- 15 April 2013If you activate the ability during the end of combat step, the creature will be destroyed at the beginning of the next end of combat step, even if that step occurs during a different turn.