Serperior - BW20 - Promotional Tweet Details Card Number: BW20 Rarity: Promotional Illustrator: 5ban Graphics Retreat Cost: 1 HP: 130 Stage: 2 Card Type: Grass Resistance: Water Name: Serperior Finish: Holo Card Text: They raise their heads to intimidate opponents but only give it their all when fighting a powerful opponent. Manufacturer: The Pokemon Company
