Unlimited Edition2ED · #77 · 1993 · Nonfoil onlyOpen exact printing $0.79ConfidenceModerate ConfidenceView set
Card market overview
Sea Serpent
Creature — Serpent
Card-level market reference
Market at a glance
Pricing ConfidenceModerate ConfidenceMarketplaces disagree
Representative NeoPrice$0.797-day moveRoughly flatTracked copies388Sellers50
Market trustSource agreement: Marketplaces do not agree · Updated Sep 29, 2026
Representative printing · Representative · Nonfoil only
Market read
What changed
Tracked paper printings currently show NeoPrice from $0.08 to $99.98. A tracked printing's NeoPrice was roughly flat over the last seven days.
What to verify: exact printing and collector number current marketplace listing
Versions
Compare printings
Prices, supply, and confidence can differ substantially by exact version.
Unlimited Edition2ED · #77 · 1993 · Nonfoil onlyOpen exact printing $0.79ConfidenceModerate ConfidenceView set
Fourth Edition Foreign Black Border4BB · #98 · 1995 · Nonfoil onlyOpen exact printing $0.15ConfidenceConfidence UnknownView set
Collectors' EditionCED · #77 · 1993 · Nonfoil onlyOpen exact printing $2.59ConfidenceModerate ConfidenceView set
Limited Edition BetaLEB · #77 · 1993 · Nonfoil onlyOpen exact printing $4.33ConfidenceModerate ConfidenceView set
30th Anniversary Edition30A · #76 · 2022 · Nonfoil onlyOpen exact printing $1.06ConfidenceModerate ConfidenceView set
Intl. Collectors' EditionCEI · #77 · 1993 · Nonfoil onlyOpen exact printing $3.75ConfidenceModerate ConfidenceView setShow all 13 printings
Limited Edition AlphaLEA · #76 · 1993 · Nonfoil onlyOpen exact printing $31.67ConfidenceLow ConfidenceView set
Revised Edition3ED · #78 · 1994 · Nonfoil onlyOpen exact printing $0.18ConfidenceLow ConfidenceView set
Fourth Edition4ED · #98 · 1995 · Nonfoil onlyOpen exact printing $0.12ConfidenceLow ConfidenceView set
Fifth Edition5ED · #118 · 1997 · Nonfoil onlyOpen exact printing $0.08ConfidenceOutlier RiskView set
30th Anniversary Edition30A · #373 · 2022 · Nonfoil onlyOpen exact printing $99.98ConfidenceOutlier RiskView set
Summer Magic / EdgarSUM · #78 · 1994 · Nonfoil onlyOpen exact printing Price unavailableConfidenceConfidence UnknownView set
Foreign Black BorderFBB · #78 · 1994 · Nonfoil onlyOpen exact printing Price unavailableConfidenceConfidence UnknownView setConnected intelligence
Why this card matters
Show more connected intelligenceOpen
Precomputed Matches
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Market history
Representative-print history
History tracks the representative print and may combine available finishes.
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Advanced market dataOpen
Detailed metrics
- Liquidity
- Deep Score 85.0
- Spread
- 1332% spread Stable
- Market sensitivity
- Low Sensitivity (16/100) How easily this print market could move
- Inventory trend
- +1.0% 24h +1.0% | 7d -2.0%
- NeoScore
- 50 D Tier
- Organic demand
- 53 Neutral organic demand
Card rules & legalityOpen
This creature can't attack unless defending player controls an Island. When you control no Islands, sacrifice this creature.
- Mana cost
- {5}{U}
- Color identity
- U
- Reserved List
- No
- Released
- Dec 1, 1993
- Legal formats
- Duel, Penny, Predh, Legacy, Pauper, Vintage, Commander, Oldschool, Premodern, Oathbreaker, Paupercommander
Sources, methodology, and disclosureOpen
NeoPrice and Pricing Confidence use the existing NeoCardAlpha methodology. CardTrader is the inventory source, TCGplayer is the primary pricing source, and Card Kingdom is validation-only.
NeoCardAlpha may earn a commission from certain marketplace links.
Card Kingdom retail validation is visible when a matching product is available, but it remains a validation source.