オンステージ! ユリウス is a Weiß Schwarz card from 「Re:ゼロから始める異世界生活」Vol.4 RZ/S132-015. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 [Discard 1 card] When this is placed on stage from hand, you may pay cost. If you do, choose 1 of the following 2 effects and resolve it, a) "Look at up to 2 cards from the top of your deck, choose up to 1, add it to hand, and send the rest to Stock in any order." b) "Choose 1 CX in your Waiting Room, add it to hand."
This card was printed in Japanese only; the English text above is an unofficial community translation.