Personally, I'm skeptical on whether or not it sees play, but it's certainly an interesting design
Commanders like Tom Bombadil and Eivor, Wolf-Kissed, which put Sagas directly into play, acquire a whole new edge when you can put real bodies on the board with their effects
The fact that it then has the ability to trigger up to once every single turn its out simply makes it the best mana ramp white has gotten in a long time, and a contender for some of the best value too
That includes tapping for mana
Out: Doomed Artisan, Tectonic Hellion, Ohran Frostfang, Selesnya Eulogist, Tahngarth, First Mate, Angel of Sanctions, Wingmate Roc, Dragonmaster Outcast, Giant Adephage, Soul of Zendikar, Trostani, Selesnya's Voice, Desolation Twin, Flamerush Rider, Emmara Tandris, Wayfaring Temple, Cliffside Rescuer, Voice of Many, Scaretiller, Garruk's Packleader, Sakura-Tribe Elder, Vitu-Ghazi Guildmage