Cheapest priced copy (Commander 2013): $0.35 at Card Kingdom, near mint, their price list as of .
Vile Requiem 
Enchantment · Uncommon · Urza's Saga · #167
At the beginning of your upkeep, you may put a verse counter on this enchantment.
{1}{B}, Sacrifice this enchantment: Destroy up to X target nonblack creatures, where X is the number of verse counters on this enchantment. They can't be regenerated.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
4 printings · $0.35 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander 2013 | 98 | Uncommon | $0.35 | — |
| The List | C13-98 | Uncommon | $0.35 | — |
| The List | USG-167 | Uncommon | $0.35 | — |
| Urza's Saga | 167 | Uncommon | $0.35 | — |
One ruling from Wizards of the Coast
- 4 October 2004Adding a counter is optional. If you forget to add one during your upkeep, you cannot back up and add one later.