Cheapest priced copy (Commander Legends: Battle for Baldur's Gate): $0.39 at Card Kingdom, near mint, their price list as of .
Sailors' Bane 
Creature — Dragon Turtle · 7/7 · Uncommon · Commander Legends: Battle for Baldur's Gate · #93
This spell costs {1} less to cast for each card you own in exile and in your graveyard that's an instant card, a sorcery card, or a card that has an Adventure.
Ward {4} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {4}.)
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.39 to $0.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander Legends: Battle for Baldur's Gate | 93 | Uncommon | $0.39 | $0.79 |