Cheapest priced copy (Commander 2016): $0.35 at Card Kingdom, near mint, their price list as of .
Spellheart Chimera 
Creature — Chimera · */3 · Uncommon · Duel Decks: Mind vs. Might · #25
Flying, trample
Spellheart Chimera's power is equal to the number of instant and sorcery cards in your graveyard.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
3 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander 2016 | 222 | Uncommon | $0.35 | — |
| Duel Decks: Mind vs. Might | 25 | Uncommon | $0.35 | — |
| Theros | 204 | Uncommon | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 15 September 2013The ability that defines Spellheart Chimera's power functions in all zones, not just the battlefield.