Thrumming Stone gives our spells Ripple 4, which allows us to dig four cards down and cast any spells with the same name from among them for free
Im shocked that this blue artifact doesnt have a once-per-turn caveat attached to it, but fans of artifacts will enjoy this as a way to close out the game
Legendary Synergy & Human Tribal: Gerrard, Weatherlight Hero, Kelsien, Jirina Kudro, and more bolster your legendary and human synergy Thalia's Lieutenant, Riders of Gavony, Xathrid Necromancer support your tribal board
Playing a lot of games with the same deck will help you learn which of your cards are overperforming and which ones are underperforming
Instead of locking uncast cards away in exile, this gives you a chance to use them for spells like Underworld Breach and such