Cheapest priced copy (Conspiracy: Take the Crown): $0.35 at Card Kingdom, near mint, their price list as of .
Stormchaser Chimera 
Creature — Chimera · 2/3 · Uncommon · Journey into Nyx · #156
Flying
{2}{U}{R}: Scry 1, then reveal the top card of your library. This creature gets +X/+0 until end of turn, where X is that card's mana value. (To scry 1, look at the top card of your library, then you may put that card on the bottom.)
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
3 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Conspiracy: Take the Crown | 207 | Uncommon | $0.35 | $0.49 |
| Journey into Nyx | 156 | Uncommon | $0.35 | $0.49 |
| The List | CN2-207 | Uncommon | $0.35 | — |