
Cheapest priced copy (Mirrodin): $0.59 at Card Kingdom, near mint, their price list as of .
Altar of Shadows 
Artifact · Rare · Mirrodin · #143
At the beginning of your first main phase, add {B} for each charge counter on this artifact.
{7}, {T}: Destroy target creature. Then put a charge counter on this artifact.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
1 printing · $0.59 to $1.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Mirrodin | 143 | Rare | $0.59 | $1.49 |
2 rulings from Wizards of the Coast
- 4 October 2004The precombat main phase is the first main phase of the turn. All others are postcombat main phases, even if they technically occur before combat.
- 1 December 2004You put the counter on Altar of Shadows even if the creature regenerates.