Cheapest priced copy (Commander Anthology Volume II): $0.49 at Card Kingdom, near mint, their price list as of .
Triskelavus 
Artifact Creature — Construct · 1/1 · Rare · Commander 2011 · #263
Flying
This creature enters with three +1/+1 counters on it.
{1}, Remove a +1/+1 counter from this creature: Create a 1/1 colorless Triskelavite artifact creature token with flying. It has "Sacrifice this token: This token deals 1 damage to any target."
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
3 printings · $0.49 to $1.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander Anthology Volume II | 226 | Rare | $0.49 | — |
| Commander 2011 | 263 | Rare | $0.49 | — |
| Time Spiral | 266 | Rare | $0.49 | $1.49 |