Cheapest priced copy (Double Masters): $0.35 at Card Kingdom, near mint, their price list as of .
Skullmulcher 
Creature — Elemental · 3/3 · Uncommon · The List · #2XM-180
Devour 1 (As this creature enters, you may sacrifice any number of creatures. It enters with that many +1/+1 counters on it.)
When this creature enters, draw a card for each creature it devoured.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
3 printings · $0.35 to $1.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Double Masters | 180 | Uncommon | $0.35 | $0.49 |
| Shards of Alara | 148 | Rare | $0.49 | $1.99 |
| The List | 2XM-180 | Uncommon | $0.35 | — |
One ruling from Wizards of the Coast
- 7 August 2020Because devour applies as Skullmulcher enters the battlefield, it can't devour creatures that enter the battlefield at the same time as it.