The right blend just depends on your decks game plan and what you expect to face
in fact, there's probably a deck that's super low to the ground with him where you cast him on turn two after a 1-drop and swing early and often, using his transform ability only at the very end as a finisher
Add in Deep-Cavern Bats, Cut Down and Qarsi Revenant and you have the foundation for a solid low-curve strategy
Given how strong all of those abilities are, its only natural that thisll see a lot of play, even outside of purely colourless decks
Weekly digests, tales from the communities you love, and more Unlike normal Commander where you just whittle each other's life points down, the event rules give you a blank card to create and summon your own 1/1 hero token, and a list of quests to tick off as another way to win
As an aside, wow this was a good set for the Boros MTG color combination