最強の証明 鳴海弦 is a Weiß Schwarz card from 怪獣８号 KJ8/S123-070. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【CONT】 If you have 2 or less CXes in your Waiting Room, this gets -1 Level in hand. 【CONT】 If you have 2 or more other 《Defense Force》 or 《Kaiju》 characters, this gets +3000 power and the following ability, "【AUTO】 When this attacks, look at the top card of your opponent's deck, and put it on top of their deck or into their Waiting Room." 【AUTO】 When this is placed on stage from hand, you may Heal 1.
This card was printed in Japanese only; the English text above is an unofficial community translation.