Cheapest priced copy (Eternal Masters): $9.99 at Card Kingdom, near mint, their price list as of .
Relic of Progenitus 
Artifact · Common · Shards of Alara · #218
{T}: Target player exiles a card from their graveyard.
{1}, Exile this artifact: Exile all graveyards. Draw a card.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
7 printings · $9.99 to $32.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Shards of Alara | 218 | Common | $10.99 | $19.99 |
| The Brothers' War Commander | 157 | Uncommon | $12.99 | — |
| Eternal Masters | 231 | Uncommon | $9.99 | $15.99 |
| Planechase | 124 | Common | $12.99 | — |
| Mystery Booster 2 | 230 | Common | $10.99 | $32.99 |
| Modern Event Deck 2014 | 21 | Uncommon | $12.99 | — |
| Modern Masters | 213 | Uncommon | $10.99 | $16.99 |
2 rulings from Wizards of the Coast
- 8 June 2016If you activate Relic of Progenitus's first ability, the targeted player chooses which card to exile. The choice is made as the ability resolves.
- 8 June 2016You can activate Relic of Progenitus's second ability even if no players have any cards in their graveyards. You'll still draw a card.