Cheapest priced copy (Foundations Commander): $0.35 at Card Kingdom, near mint, their price list as of .
Syphon Flesh 
Sorcery · Uncommon · Commander Anthology Volume II · #79
Each other player sacrifices a creature of their choice. You create a 2/2 black Zombie creature token for each creature sacrificed this way.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
7 printings · $0.35 to $0.69 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander Anthology Volume II | 79 | Uncommon | $0.69 | — |
| Commander Anthology | 69 | Uncommon | $0.39 | — |
| Commander 2011 | 103 | Uncommon | $0.39 | — |
| Foundations Commander | 127 | Uncommon | $0.35 | — |
| Midnight Hunt Commander | 129 | Uncommon | $0.35 | — |
| The List | CM2-79 | Uncommon | — | — |
| Starter Commander Decks | 110 | Uncommon | $0.35 | — |