Sea Serpent Tweet NM-Mint, English, 3 In stock $0.25 Light Play, English, 3 In stock $0.24 Moderate Play, English, 3 In stock $0.21 Details Color: Blue Card Text: Sea Serpent can't attack unless defending player controls an Island. When you control no Islands, sacrifice Sea Serpent. Rarity: C Pow/Tgh: 5/5 Card Type: Creature - Serpent Name: Sea Serpent Finish: Regular Set Name: Revised Edition Cost: 5U