Cheapest priced copy (The Lost Caverns of Ixalan): $0.35 at Card Kingdom, near mint, their price list as of .
Shipwreck Sentry 
Creature — Human Pirate · 3/3 · Common · The Lost Caverns of Ixalan · #75
Defender
As long as an artifact entered the battlefield under your control this turn, this creature can attack as though it didn't have defender.
Legal inCommanderBrawlStandardPioneerModernLegacyVintagePauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| The Lost Caverns of Ixalan | 75 | Common | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 10 November 2023Once an artifact enters the battlefield under your control, Shipwreck Sentry can attack that turn as though it didn't have defender. It doesn't matter if that artifact stays an artifact or stays under your control.