That is great in Rakdos with Cabal Coffers and Urborg, Tomb of Yawgmoth or with Gruul's ramp like Cultivate and Rampant Growth and Explosive Vegetation to reliably get to that 8 mana
Youre only safeguarding your next creature spell, not all spells you cast this turn, but sometimes that can be enough to meaningfully impact the board or close out the game
And don't miss out on all these MTG Arena codes.
Among a litany of great features is the metagame tab, which gives you a look at what other decks are in the format and you can see how those kinds of decks are performing in the format
Siona, Captain of the Pyleas is another choice at the top end of our shallow mana curve, but she provides a lot of value in retrieving a choice aura and then giving us fodder to sacrifice to our opponents, such as Doom Foretold
in a pinch, sacrificing it for any color mana can be clutch to casting something in my five-color deck