If you have Leyline of Anticipation in play, you can cast anything (including a sorcery like Winternight Stories, and even from the graveyard for its harmonize cost) at instant speed
I just wanted to let you guys know since the last thing I want to do is make you guys think that I am lying to you when I say Mono Black is the best deck
Artmage, a deck thats dominated Genesys format since it began, receives Artmage Non Finito, which reads like an incredible way to set up with the strategy, but given so much of the deck relies on going second I imagine it likely wont rise to the heights of something like Tenpai without a more concise route to OTK
PSA's own Set Registry tracks master sets composed entirely of graded slabs
You can think that it is powerless against the Friche effect that you want to stop most
Once per turn: You can banish 1 "Ritual Beast" monster from your Extra Deck and send 1 "Ritual Beast" monster with the same Type as that monster from your Deck to the Graveyard