myr mtg cards Superion Artifact Creature MtG Mirrodin Rare Myr Incubator

The value of X is calculated only once, as the reflexive triggered ability resolves

Its that last part that balances it out even if folks dont have removal, they can run at you, depleting the resource youd use to Channel

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

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

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