Cheapest priced copy (Onslaught): $0.69 at Card Kingdom, near mint, their price list as of .
Stag Beetle 
Creature — Insect · 0/0 · Rare · Onslaught · #285
This creature enters with X +1/+1 counters on it, where X is the number of other creatures on the battlefield.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.69 to $10.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Onslaught | 285 | Rare | $0.69 | $10.99 |
One ruling from Wizards of the Coast
- 4 October 2004The value of X is calculated once, as Stag Beetle is entering.