Cheapest priced copy (The Lost Caverns of Ixalan Commander): $2.99 at Card Kingdom, near mint, their price list as of .
The Indomitable 
Legendary Artifact — Vehicle · 6/6 · Rare · The Lost Caverns of Ixalan Commander · #43
Trample
Whenever a creature you control deals combat damage to a player, draw a card.
Crew 3
You may cast this card from your graveyard as long as you control three or more tapped Pirates and/or Vehicles.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $2.99 to $6.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| The Lost Caverns of Ixalan Commander | 43 | Rare | $6.99 | — |
| The Lost Caverns of Ixalan Commander | 75 | Rare | $2.99 | — |
6 rulings from Wizards of the Coast
- 10 November 2023If The Indomitable is countered or dies after being cast from your graveyard, it returns to the graveyard. It may be cast this way again later.
- 10 November 2023Once you begin casting a spell from your graveyard, it immediately moves to the stack. Players can't take any actions until you've finished casting the spell.
- 10 November 2023You still pay The Indomitable's costs when casting it from your graveyard.
- 10 November 2023The casting permission granted by The Indomitable's last ability doesn't change when you may cast it from your graveyard.
- 10 November 2023The Indomitable checks if you control three or more tapped Pirates and/or Vehicles only as you begin to cast it. Once you begin to cast The Indomitable from your graveyard, it doesn't matter what happens to the tapped Pirates and/or Vehicles you control.
- 10 November 2023Only tapped Pirates and tapped Vehicles count toward the casting permission from The Indomitable's last ability.