Cheapest priced copy (Dragon's Maze): $0.35 at Card Kingdom, near mint, their price list as of .
Trostani's Summoner 
Creature — Elf Shaman · 1/1 · Uncommon · Dragon's Maze Promos · #110
When this creature enters, create a 2/2 white Knight creature token with vigilance, a 3/3 green Centaur creature token, and a 4/4 green Rhino creature token with trample.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
3 printings · $0.35 to $0.59 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Dragon's Maze | 110 | Uncommon | $0.35 | $0.49 |
| Midnight Hunt Commander | 156 | Uncommon | $0.35 | — |
| Dragon's Maze Promos | 110 | Uncommon | $0.59 | — |