Will the likes of South Pole Voyager, Earthen Ally, Suki, Courageous Rescuer, and Momo, Friendly Flier be enough to make an Ally Tribal deck competitive in Modern
Some have been around for decades, and some are relatively new to the format
Still, easy to imagine a world where you want a maindeck answer to Lessons, Momo, and Reanimator that still has game against landfall and this will work
Honorable Mention #2 Despark In Type Four, this normally reads, "Exile target non-land permanent" Honorable Mention #3 - Finale of Promise This is probably the only Finale that's not impossible in Type 4 to run as it's an immediate win (like Fireball would be or a firebreathing Shivan Dragon or a Braingeyser that can force your foe to draw their entire deck)
There is also an issue of anti-synergy here between the primary commander, and the secondary commander