Cheapest priced copy (Core Set 2021): $0.35 at Card Kingdom, near mint, their price list as of .
Crypt Lurker 
Creature — Horror · 3/4 · Common · Core Set 2021 · #93
When this creature enters, you may sacrifice a creature or discard a creature card. If you do, draw a card.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Core Set 2021 | 93 | Common | $0.35 | $0.49 |
2 rulings from Wizards of the Coast
- 23 June 2020While resolving Crypt Lurker's ability, you can't sacrifice more than one creature, discard more than one card, or do both to draw more than one card.
- 23 June 2020Crypt Lurker can be sacrificed to pay the cost of its own triggered ability.