Any creature that comes under your control has summoning sickness the turn you obtain control of it, even if it was a non-creature permanent before becoming a creature (thats why even vehicle commanders have summoning sickness, too)
Still, combat is turn-based and founded upon a variety of character affinities that can stun certain enemies
It could be a cute metagame call to shred that one Go-Shintai of Life's Origin player, but you can do much better for mono-white flicker commanders, like Elesh Norn, Mother of Machines or Preston, the Vanisher
Now weve got Stone Idol Generator, which can crank out 6/12 Construct tokens with trample each time you tap it and pay six energy
The second you pull it, your brain short-circuits for a second "Am I holding a Pokmon card or a piece of fine art?" Answer: both
Our Prereleases use Limited play as a way for players to sample the set