Cheapest priced copy (Mirage): $0.35 at Card Kingdom, near mint, their price list as of .
Kukemssa Serpent 
Creature — Serpent · 4/3 · Common · Mirage · #72
This creature can't attack unless defending player controls an Island.
{U}, Sacrifice an Island: Target land an opponent controls becomes an Island until end of turn.
When you control no Islands, sacrifice this creature.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
1 printing · $0.35 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Mirage | 72 | Common | $0.35 | — |