Cheapest priced copy (Secrets of Strixhaven Promos): $0.49 at Card Kingdom, near mint, their price list as of .
Postmortem Professor 
Creature — Zombie Warlock · 2/2 · Rare · Secrets of Strixhaven · #327
This creature can't block.
Whenever this creature attacks, each opponent loses 1 life and you gain 1 life.
{1}{B}, Exile an instant or sorcery card from your graveyard: Return this card from your graveyard to the battlefield.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
3 printings · $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Secrets of Strixhaven Promos | 93p | Rare | $0.49 | $0.49 |
| Secrets of Strixhaven | 93 | Rare | $0.49 | $0.49 |
| Secrets of Strixhaven | 327 | Rare | $0.49 | $0.49 |