穏やかな時間 is a Weiß Schwarz card from 葬送のフリーレン Vol.2 SFN/S136-073. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
If you don't have a 《Adventurer》 or 《Magic》 character, this cannot be played from hand. Search your deck for up to 1 character with "Stark" in its name and up to 1 character with "Fern" in its name, show them to your opponent, add them to hand, and shuffle your deck afterwards, then discard 1 card. 【AUTO】 When this is triggered, you may add the top card of your Stock to hand.
This card was printed in Japanese only; the English text above is an unofficial community translation.