Cheapest priced copy (The Lost Caverns of Ixalan): $0.49 at Card Kingdom, near mint, their price list as of .
Magmatic Galleon 
Artifact — Vehicle · 5/5 · Rare · The Lost Caverns of Ixalan · #376
When this Vehicle enters, it deals 5 damage to target creature an opponent controls.
Whenever one or more creatures your opponents control are dealt excess noncombat damage, create a Treasure token.
Crew 2
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
4 printings · $0.49 to $2.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| The Lost Caverns of Ixalan | 157 | Rare | $0.49 | $0.79 |
| The Lost Caverns of Ixalan | 376 | Rare | $0.59 | $0.99 |
| The Lost Caverns of Ixalan Promos | 157p | Rare | $0.49 | $2.99 |
| The Lost Caverns of Ixalan Promos | 157s | Rare | — | $0.99 |
One ruling from Wizards of the Coast
- 10 November 2023Excess damage has been dealt to a creature if the damage dealt to it is greater than lethal damage. Usually, this means damage greater than its toughness, although damage already marked on the creature is taken into account.