Horsea - 16/70 - Common Tweet NM-Mint, English, 1 In stock CAD$ 0.29 Lightly Played, English, 4 In stock CAD$ 0.23 Details Set: Dragon Majesty Card Number: 16/70 Rarity: Common Retreat Cost: 1 Weakness: Grass HP: 50 Stage: Basic Card Type: Water Name: Horsea Finish: Regular Attack #1: [1] Hydro Pump: 10+ damage. This attack does 10 more damage for each [W] Energy attached to this Pokemon.