Cheapest priced copy (Streets of New Capenna Promos): $0.49 at Card Kingdom, near mint, their price list as of .
Extraction Specialist 
Creature — Human Rogue · 3/2 · Rare · Streets of New Capenna · #407
Lifelink
When this creature enters, return target creature card with mana value 2 or less from your graveyard to the battlefield. That creature can't attack or block for as long as you control this creature.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
4 printings · $0.49 to $2.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Streets of New Capenna Promos | 12p | Rare | $0.49 | $2.49 |
| Streets of New Capenna Promos | 12s | Rare | — | $0.99 |
| Streets of New Capenna | 12 | Rare | $0.49 | $0.79 |
| Streets of New Capenna | 407 | Rare | $0.49 | $1.49 |
One ruling from Wizards of the Coast
- 29 April 2022Once Extraction Specialist leaves the battlefield, the creature that is returned can attack and block as normal. If Extraction Specialist leaves the battlefield before its ability resolves, the creature that is returned will be able to attack and block as normal right away.