The Harbor Serpent from Magic: The Gathering's Magic 2011 set is a powerful six-mana blue creature. Explore this card's identity and mechanics.
Harbor Serpent
2010 • Magic: The Gathering • Magic 2011
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Description
The Harbor Serpent, designated as card number 56 in the Magic 2011 expansion, stands out as a formidable presence in the blue mana pool. Released in 2010, this Magic: The Gathering trading card game card introduces a unique mechanical identity that challenges opponents to manage their board state carefully. As a six-mana creature with a 5/5 power and toughness profile, it demands significant resource investment, making its defensive and offensive capabilities critical to its design. What distinguishes the Harbor Serpent is its dual interaction with Islands. The creature possesses Islandwalk, meaning it cannot be blocked by any creatures as long as the defending player controls at least one Island. This ability allows it to bypass traditional defenses, forcing opponents to either remove it or accept the damage. However, this offensive freedom comes with a strict limitation: the Serpent cannot attack unless there are five or more Islands on the battlefield. This restriction encourages players to build their mana base aggressively, turning land count into a strategic weapon. The Harbor Serpent exemplifies the set's focus on classic fantasy archetypes executed with precise rules interactions. For builders of blue-centric decks, understanding how to satisfy the Island requirement while leveraging Islandwalk is key to mastering this card's potential. Whether you are completing the base set or analyzing the strategic depth of early 2010s Magic: The Gathering designs, the Harbor Serpent offers a compelling study in risk and reward. Its presence in the M11 core set reminds players that power in Magic often requires careful preparation and resource management, making it a memorable piece of the franchise's history.
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Card Details
The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
Catalog Profile
The core identity of the card within the set.
Featured Subject
The subject, team, league, and sport context tied to this card.
Featured
Harbor Serpent
Game
Magic: The Gathering
TCG Attributes
Rarity, print treatment, and game-specific stats for this card.
Common
Daarken
Card Stock
English
{4}{U}{U}
Creature — Serpent
5 / 5
U
Card Text
Abilities, attacks, oracle text, and flavor text printed on the card.
Islandwalk (This creature can't be blocked as long as defending player controls an Island.) This creature can't attack unless there are five or more Islands on the battlefield.
Like most giant monsters villagers worship as gods, it proves a fickle master.








