Cheapest priced copy (Dragons of Tarkir): $15.99 at Card Kingdom, near mint, their price list as of .
Sarkhan Unbroken 
Legendary Planeswalker — Sarkhan · Mythic · Dragons of Tarkir · #230
+1: Draw a card, then add one mana of any color.
−2: Create a 4/4 red Dragon creature token with flying.
−8: Search your library for any number of Dragon creature cards, put them onto the battlefield, then shuffle.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
3 printings · $15.99 to $39.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Dragons of Tarkir | 230 | Mythic | $15.99 | $24.99 |
| Mythic Edition | WS8 | Mythic | — | $39.99 |
| Year of the Dragon 2024 | 2 | Mythic | — | $16.99 |