Undersea Ruins - 138/147 - Uncommon Tweet NM-Mint, limit 12 CAD$ 1.47 / CAD$ 1.84 credit Lightly Played, limit 12 CAD$ 0.96 / CAD$ 1.20 credit Moderately Played, limit 12 CAD$ 0.66 / CAD$ 0.83 credit Buy This Product Details Set: Aquapolis Card Number: 138/147 Rarity: Uncommon Illustrator: Midori Harada Card Type: Trainer - Stadium Name: Undersea Ruins Finish: Regular Card Text: Once during each player's turn (before attacking), that player may flip a coin. If heads, that player chooses 1 of his or her Evolved Pokmon in play and discards the top Evolution card from that Pokmon, devolving it. Edition: 1st Manufacturer: Wizards of the Coast