Cheapest priced copy (Tarkir: Dragonstorm Commander): $6.49 at Card Kingdom, near mint, their price list as of .
Staff of Compleation 
Artifact · Mythic · Phyrexia: All Will Be One Promos · #242p
{T}, Pay 1 life: Destroy target permanent you own.
{T}, Pay 2 life: Add one mana of any color.
{T}, Pay 3 life: Proliferate.
{T}, Pay 4 life: Draw a card.
{5}: Untap this artifact.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
5 printings · $6.49 to $49.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Phyrexia: All Will Be One | 242 | Mythic | $6.99 | $9.99 |
| Phyrexia: All Will Be One | 358 | Mythic | — | $49.99 |
| Phyrexia: All Will Be One Promos | 242p | Mythic | $7.49 | $14.99 |
| Phyrexia: All Will Be One Promos | 242s | Mythic | — | $13.99 |
| Tarkir: Dragonstorm Commander | 326 | Mythic | $6.49 | — |