Cheapest priced copy (Commander Legends: Battle for Baldur's Gate): $6.99 at Card Kingdom, near mint, their price list as of .
Majestic Genesis 
Sorcery · Mythic · Commander Legends: Battle for Baldur's Gate · #240
Reveal the top X cards of your library, where X is the greatest mana value of a commander you own on the battlefield or in the command zone. You may put any number of permanent cards from among them onto the battlefield. Put the rest on the bottom of your library in a random order.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
3 printings · $6.99 to $9.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander Legends: Battle for Baldur's Gate | 240 | Mythic | $6.99 | $6.99 |
| Commander Legends: Battle for Baldur's Gate | 590 | Mythic | $7.99 | $7.99Out of stock |
| Battle for Baldur's Gate Promos | 240s | Mythic | — | $9.49Out of stock |
One ruling from Wizards of the Coast
- 10 June 2022If your commander is under the control of another player as Majestic Genesis resolves, it is still on the battlefield and will still be used to determine the value of X.