Cheapest priced copy (Eternal Masters): $0.35 at Card Kingdom, near mint, their price list as of .
Calciderm 
Creature — Beast · 5/5 · Uncommon · Planar Chaos · #23
Shroud (This creature can't be the target of spells or abilities.)
Vanishing 4 (This creature enters with four time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
4 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| DCI Promos | 5 | Rare | — | $0.49 |
| Eternal Masters | 5 | Uncommon | $0.35 | $0.49 |
| Planar Chaos | 23 | Uncommon | $0.35 | $0.49 |
| Time Spiral Remastered | 11 | Uncommon | $0.35 | $0.49 |