“子どもだもの”ルーデウス
"Just a Child" Rudeus is a Weiß Schwarz card from 無職転生 ～異世界行ったら本気だす～ MTI/S83-009. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 [(4) Put 1 《Six-Sided World》 character from your hand into your waiting room] When you use this card's "Backup", you may pay the cost. If you do, choose 1 of your opponent's characters, and 【REST】 it. 【ACT】 【COUNTER】 Backup 2500, Level 2 [(1) Put this card from your hand into your waiting room] (Choose 1 of your characters that is being frontal attacked, and that character gets +2500 power until end of turn)