The Fairy Link 1 that sets Vingolf's Blessing from the Deck/GY and sends it to the GY as cost to summon any Fairy from your hand

>>538806421
>If this card is sent to the GY: You can add 1 "Darklord" card, except "Darklord Ghoulgaruda", or 1 "Forbidden" Quick-Play Spell from your Deck to your hand.
>effect still applies if milled from Deck
ooooo so that's what this thing was for