Cheapest priced copy (Phyrexia: All Will Be One): $0.49 at Card Kingdom, near mint, their price list as of .
Malcator, Purity Overseer 
Legendary Creature — Phyrexian Elephant Wizard · 1/1 · Rare · Phyrexia: All Will Be One · #208
When Malcator enters, create a 3/3 colorless Phyrexian Golem artifact creature token.
At the beginning of your end step, if three or more artifacts entered the battlefield under your control this turn, create a 3/3 colorless Phyrexian Golem artifact creature token.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
5 printings · $0.49 to $0.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Phyrexia: All Will Be One | 208 | Rare | $0.49 | $0.49 |
| Phyrexia: All Will Be One | 320 | Rare | $0.49 | $0.49 |
| Phyrexia: All Will Be One | 468 | Rare | — | $0.99 |
| Phyrexia: All Will Be One Promos | 208p | Rare | $0.49 | $0.49 |
| Phyrexia: All Will Be One Promos | 208s | Rare | — | $0.79 |
One ruling from Wizards of the Coast
- 4 February 2023Malcator will count any artifacts that entered the battlefield under your control during the turn, even if you didn't control Malcator at the time. Malcator won't count non-artifact permanents you controlled that became artifacts.