Cheapest priced copy (Tarkir: Dragonstorm Commander): $2.29 at Card Kingdom, near mint, their price list as of .
Elsha, Threefold Master 
Legendary Creature — Djinn Monk · 1/1 · Mythic · Tarkir: Dragonstorm Commander · #2
Trample
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Whenever Elsha deals combat damage to a player, create that many 1/1 white Monk creature tokens with prowess.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.99 to $2.29 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Tarkir: Dragonstorm Commander | 2 | Mythic | $2.29 | $0.99 |