ハッピーバレンタイン！ なのは is a Weiß Schwarz card from プレミアムブースター 魔法少女リリカルなのは 20th Anniversary NTA/WE48-27. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【CONT】 If all of your characters are 《Magic》 or 《Weapon》, this gets +1500 power and the following ability, "【AUTO】 When this card's battle opponent is Reversed, choose 1 《Magic》 or 《Weapon》 character in your Waiting Room, add it to hand, then discard 1 card."
This card was printed in Japanese only; the English text above is an unofficial community translation.