This ingenious loop turns a modest artifact into an endless engine by leveraging Valeria Richards, Precocious to drop the casting cost of Sensei's Divining Top to zero. As the Top enters, Fateful Discovery triggers to capitalize on the artifact's arrival, allowing you to tap the Top in response to draw a card and tuck it back onto your library just in time to draw it right back off the discovery's trigger. Because Valeria Richards also replaces your first noncreature spell each turn with a free card, the entire sequence sustains itself seamlessly, letting you churn through your deck for infinite card draw and a massive storm count.