Go-Shintai is an interesting choice for the Commander, but upon reflection, I think it's one that makes sense
No, you cant lose the game to mill
Even if you play her for 5 mana and simply use the first active ability, it's still worthwhile as the solid planeswalker and a 6/6 creature token in a single turn are both great
What came in the form of a tweet shook the twin worlds of tabletop card games and chain breakfast establishments to their cores: Something magical is happening at IHOP
Forcing a blocked creature to stay tapped is strong and helps offset the inherent weaknesses of walls, and 7 toughness blocks most creatures
In fact, there are even a subset of affinity commanders like Imskir Iron-Eater and Urza, Chief Artificer that use affinity to circumvent commander tax