Cheapest priced copy (Modern Horizons 3 Commander): $0.99 at Card Kingdom, near mint, their price list as of .
Sifter of Skulls 
Creature — Eldrazi · 4/3 · Rare · Oath of the Gatewatch · #77
Devoid (This card has no color.)
Whenever another nontoken creature you control dies, create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this token: Add {C}." ({C} represents colorless mana.)
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
3 printings · $0.99 to $2.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Modern Horizons 3 Commander | 203 | Rare | $0.99 | $2.99 |
| Oath of the Gatewatch | 77 | Rare | $1.29 | $2.49 |
| Oath of the Gatewatch Promos | 77s | Rare | — | $2.99 |