myr mtg cards Superion —Jor Kadeen Myr, Subtype: Myr, 57 cards

Exceptional Cases: In extremely rare situations where a return must be made, we will assess the circumstances on a case-by-case basis

But Chaos Warp still sees significant play to this day, which leads me to believe Guff Rewrites History should make its way into plenty of decks

On the other hand, if untapping multiple permanents is part of a cost (such as that of Halo Fountain's last two abilities), you can't "untap" the same permanent more than once to pay that cost

Yes, a lot of their cards will be better than Shock, unless you were playing Limited back then in which case they might not have any such cards, but better enough

It's designed for Commander players who want data-driven builds