Cheapest priced copy (Edge of Eternities): $0.69 at Card Kingdom, near mint, their price list as of .
Entropic Battlecruiser 
Artifact — Spacecraft · 3/10 · Rare · Edge of Eternities · #332
Station (Tap another creature you control: Put charge counters equal to its power on this Spacecraft. Station only as a sorcery. It's an artifact creature at 8+.)
1+ | Whenever an opponent discards a card, they lose 3 life.
8+ | Flying, deathtouch
Whenever this Spacecraft attacks, each opponent discards a card. Each opponent who can't loses 3 life.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
4 printings · $0.69 to $1.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Edge of Eternities | 99 | Rare | $0.69 | $0.79 |
| Edge of Eternities | 332 | Rare | $0.99 | $0.99 |
| Edge of Eternities Promos | 99p | Rare | $1.29 | $0.99 |
| Edge of Eternities Promos | 99s | Rare | — | $1.99 |