Cheapest priced copy (Mercadian Masques): $0.35 at Card Kingdom, near mint, their price list as of .
Chambered Nautilus 
Creature — Nautilus Beast · 2/2 · Uncommon · Mercadian Masques · #64
Whenever this creature becomes blocked, you may draw a card.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.35 to $3.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Mercadian Masques | 64 | Uncommon | $0.35 | $3.99 |