自然の爪 ルゥ is a Weiß Schwarz card from ブラウンダスト2 BRD/W139-082. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【CONT】 During your turn, if you have another 《RPG》 character, this gets +3000 power. 【AUTO】 At the start of your opponent's Attack Phase, if all of your characters are 《RPG》, you may mill 1. If that card is a Level 2 or lower character, this turn, this gains the following ability, "【AUTO】 When this is Front-Attacked, you may return this to hand."
This card was printed in Japanese only; the English text above is an unofficial community translation.