PENGUIN SOLDIER YUGIOH Card PENGUIN SOLDIER YUGIOH Card Mint condition, sealed in collector's case Certified Rated 10 Penguin soldier is considered one of the key cards in WATER based YuGiOh game strategies, and has been a valued card by many other play types because of its versatility. As a result, Penguin Solder is considered a staple of any competitive YuGiOh game strategy. Another opportunity to own a collector's item that captures the power, cunning and intrigue that makes YuGiOh so popular.