Cheapest priced copy (Bloomburrow): $0.35 at Card Kingdom, near mint, their price list as of .
Sinister Monolith 
Artifact · Uncommon · Bloomburrow · #113
At the beginning of combat on your turn, each opponent loses 1 life and you gain 1 life.
{T}, Pay 2 life, Sacrifice this artifact: Draw two cards. Activate only as a sorcery.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Bloomburrow | 113 | Uncommon | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 26 July 2024The beginning of combat step happens every turn, even if there are no creatures on the battlefield that could attack.