One possibility is to cast Apocalypse, a card that gets rid of everything, including your hand, leaving you only with Barren Glory, but that needs to be done on your upkeep, so there are options like Leyline of Anticipation or Emergence Zone to give these spells flash
Lazav, Wearer of Faces Lazav, Wearer of Faces bundles card advantage, pressure, and graveyard hate into a compact package
The tokens can be Creature tokens, as green and white mana can create and duplicate them so well, but it can also easily be a way to gain mana from Treasure or other token types without having to sacrifice them
I promise that this article isnt about beating a dead horse
I spend the vast majority of my "behind the scenes" time talking about designing cards or discussing color philosophy
Wrap Up Krark, the Thumbless | Illustration by Mathias Kollros If you want to cast a spell, you likely want to do it again, which makes copy spells perfect for all manner of spellslinger decks, from those interested in storming off with the mana from Jeska's Will to the battlecruiser-esque that accelerate out Aminatou's Augury and Expropriate