神代の魔女キャスター is a Weiß Schwarz card from Fate/stay night FS/S03-083. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【CONT】 During your opponent's turn, all your other 《先生》 Characters get +1000 Power. 【AUTO】 ［②］When this card is placed from your hand onto Stage, you may pay this cost. If you do, search your deck for 1 card with 「小次郎」 in its name, show it to your opponent, place it into your hand. Shuffle your deck.
This card was printed in Japanese only; the English text above is an unofficial community translation.