Having said that, people still use Rhystic Study because it is effective
Glimpse the Unthinkable was a better card in the past, but it can still put in some good work, even though it's a one-off mill for ten
Similarly, if Starting Town NPC leaves the battlefield while Fetch Herbs is on the stack, that card will still be exiled after the spell resolves, and you'll still be able to cast it later from exile
Creatures (6) Planeswalkers (5) Lands (25) Spells (24) 1 Cling to Dust 1 Erebos's Intervention 4 Agonizing Remorse 1 Elspeth's Nightmare 4 Extinction Event 2 Heartless Act 4 Mazemind Tome 1 Bloodchief's Thirst 1 Bala Ged Recovery 1 Hagra Mauling 4 Binding the Old Gods Sideboard This is based off a list Charles Birdsong played in a SCG Tour Online Satellite back in early November when many people were trying the same Ugin thing in Mono-Red
The Cloudsea Djinn (Nyxbloom Ancient) I'd call this a fringe Commander staple, as big mana green decks love this massive enchantment creature for some extra ramp, and the Cloudsea Djinn art from the original Final Fantasy is icing on the cake