Jacob Artifact #1

This spell costs {X} less to cast, where X is half the number of noncreature, nonland cards you own in exile, rounded up. {T}{1}{G}{R} Target creature gains “Whenever this creature deals noncombat damage to a player this turn, exile that many cards from the top of your library face down. You may look at those cards, and you may cast instant and sorcery cards exiled this way until the end of your next turn.” Whenver you cast a spell from exile, scry 1