Cheapest priced copy (Duel Decks: Phyrexia vs. the Coalition): $0.35 at Card Kingdom, near mint, their price list as of .
Phyrexian Debaser 
Creature — Phyrexian Carrier · 2/2 · Common · Jumpstart · #264
Flying
{T}, Sacrifice this creature: Target creature gets -2/-2 until end of turn.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
5 printings · $0.35 to $2.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Duel Decks: Phyrexia vs. the Coalition | 10 | Common | $0.35 | — |
| Dominaria Remastered | 97 | Common | $0.35 | $0.49 |
| Jumpstart 2022 | 454 | Common | $0.35 | — |
| Jumpstart | 264 | Common | $0.35 | — |
| Urza's Legacy | 59 | Common | $0.35 | $2.99 |