Cheapest priced copy (Lorwyn Eclipsed Commander): $0.35 at Card Kingdom, near mint, their price list as of .
Incandescent Soulstoke 
Creature — Elemental Shaman · 2/2 · Rare · Lorwyn · #178
Other Elemental creatures you control get +1/+1.
{1}{R}, {T}: You may put an Elemental creature card from your hand onto the battlefield. That creature gains haste until end of turn. Sacrifice it at the beginning of the next end step.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
3 printings · $0.35 to $10.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Lorwyn Eclipsed Commander | 94 | Uncommon | $0.35 | — |
| Lorwyn | 178 | Rare | $0.49 | $10.99 |
| Modern Masters 2015 | 119 | Uncommon | $0.39 | $0.99 |