Cheapest priced copy (Core Set 2021): $2.29 at Card Kingdom, near mint, their price list as of .
Sanctum of Stone Fangs 
Legendary Enchantment — Shrine · Uncommon · Core Set 2021 · #120
At the beginning of your first main phase, each opponent loses X life and you gain X life, where X is the number of Shrines you control.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
1 printing · $2.29 to $4.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Core Set 2021 | 120 | Uncommon | $2.29 | $4.49 |
4 rulings from Wizards of the Coast
- 23 June 2020Each Shrine has an ability that counts the number of Shrines you control. These abilities include the Shrine they're printed on.
- 23 June 2020In a Two-Headed Giant game, Sanctum of Stone Fangs causes the opposing team to lose twice X life and you to gain X life.
- 23 June 2020If Sanctum of Stone Fangs leaves the battlefield while its ability is on the stack, you may control no Shrines as the ability resolves. In that case, no player gains or loses any life.
- 23 June 2020Shrines count only enchantments with the subtype Shrine. Other cards with “shrine” in their name (such as Jungle Shrine, Luxa River Shrine, and Nantuko Shrine) don't count.