Conspiracy Unraveler is a mythic Creature — Sphinx Detective card from Murders at Karlov Manor Promos (PMKM), collector number 47s. Current market price: — (foil $1.08), TCGplayer market prices via Scryfall.
Flying You may collect evidence 10 rather than pay the mana cost for spells you cast. (To collect evidence 10, exile cards with total mana value 10 or greater from your graveyard.)