They offer high-impact threats, strong combat pressure, and dramatic finishers
There are downsides to going Naya, however: we need to run more nonbasic lands for a consistent 3C manabase, so it's much harder to run cards like Ruination and Magus of the Moon
This wizard still isnt a slam dunk, but it only costs 4 mana, it creates a body as it enters, and it makes your board much more scary if you have other vehicles the turn it comes down
And up through 2016, you had to run a Five Color deck in Commander to play it as it needs at least four colors of mana to run
Its great against Soul Sisters (since it shuts off all of the Soul Warden, which in turn shuts off Ajani Pridemate), and its good against the Mono-Green Devotion deck that popped up recently