Harbor Serpent - Foil Tweet NM-Mint, English, limit 9 $0.12 / $0.14 credit Light Play, English, limit 4 $0.11 / $0.13 credit Buy this product instead Details Color: Blue Card Text: Islandwalk (This creature is unblockable as long as defending player controls an Island.)Harbor Serpent can't attack unless there are five or more Islands on the battlefield. Rarity: C Cost: 4UU Pow/Tgh: 5/5 Card Type: Creature - Serpent Artist: Daarken Name: Harbor Serpent Finish: Foil Card Number: 56/249 Set Name: Magic 2012