It's both an enabler for mana bases with heavy color requirements, and a payoff/wincon for those decks
Cards that give you benefits for playing big creatures are good options
If you truly want the best of Saga decks, then Tom and Narci should definitely in in your short list for the 99, along with some Assassins Creed action from Sigurd
For each of those cards, pay 4 life or put the card on top of your library. Effectively, its a bit like Brainstorm, but on every turn
This spell offers a fairly uncommon piece of utility to green, as most green artifact and enchantment removal spells simply destroy these permanents
Being a Wizard is a pretty solid trait right now, especially with Flame of Anor being so strong and well-positioned, too, thanks to its flexibility in dealing with multiple threats or drawing cards