Cheapest priced copy (Commander 2013): $0.49 at Card Kingdom, near mint, their price list as of .
Crater Hellion 
Creature — Hellion Beast · 6/6 · Rare · Urza's Saga · #179
Echo {4}{R}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
When this creature enters, it deals 4 damage to each other creature.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
4 printings · $0.49 to $1.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander 2013 | 104 | Rare | $0.49 | — |
| Duel Decks: Heroes vs. Monsters | 56 | Rare | $0.49 | — |
| Eternal Masters | 124 | Rare | $0.49 | $0.49 |
| Urza's Saga | 179 | Rare | $1.49 | — |