This ingenious self-contained loop starts by using Ghostly Pilferer's activated ability to discard a card, which immediately triggers Curator of Mysteries to scry 1. Thanks to Eligeth, Crossroads Augur’s replacement effect, that scry turns directly into drawing a card, keeping your hand fully stocked as you churn through your library. Because Ghostly Pilferer's discard ability has no mana cost attached to its activation, you can repeat this process endlessly to dig for a win condition while generating infinite rummaging and self-discard triggers.