黒金の翼を操る魔法 is a Weiß Schwarz card from 葬送のフリーレン Vol.2 SFN/S136-047. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
Choose 1 of your characters without a Marker, place this underneath that character face-up as a Marker, and this turn, it gets +2000 power and the following ability, "【AUTO】 When this card's battle opponent is Reversed, choose 1 "Magic to Manipulate Niello Wings" (1/0 Event - 047) underneath this as a Marker, you may add it to hand."
This card was printed in Japanese only; the English text above is an unofficial community translation.