It shouldnt be a primary option, but is a good secondary one
For example, if you control Johann, Apprentice Sorcerer ("Once each turn, you may cast an instant or sorcery spell from the top of your library") and Brightcap Badger is on top of your library, you can cast Fungus Frolic, but not Brightcap Badger
Kenrith, the Returned King Kenrith, the Returned King is the king of versatility
Restoration Magic: FIN has a lot of creatures that youll want to protect, and this spell does so in a wonderfully flexible manner
8: You get an emblem with "Whenever a creature dies, return it to the battlefield under your control at the beginning of the next end step." X: Return target nonlegendary creature card with mana value X from your graveyard to the battlefield
She brings a powerful presence to any game as well