This is all from personal perspective, so Ill undoubtably either miss one of your favorites or leave it off intentionally
Y'shtola also synergizes well with common Black and White deck themes that focus on dealing small damage and healing outside of the player's combat
Getting both at the same time is not as wonderful as those effects would be separately, although it is worth it
Yes, 6 mana is a pretty big ask for Busts effect when compared to cards like Armageddon, but having the option to destroy your opponents most troublesome land for 2 mana as an additional mode for this card isnt nothing, as there are many powerful nonbasic lands roaming Commander tables like Gaeas Cradle, Serras Sanctum, and Academy Ruins
Goblins, Insects, and more will have their own teams competing for the ultimate prize
Beyond that, a variety of Booster Fun treatments will be available, including Borderless Panel Cards that mimic comic book art, Borderless Iconic Cover Cards featuring famous comic covers for the main heroes, and special Borderless Web-slinger frames