mtg all extra turn cards Timesifter | Mirrodin | Modern Twice Upon a Time //

The word Mox usually indicates a powerful card, though most of them are either banned in Commander or tuned for Constructed/cEDH

Valuable Art Cards Yes, art cards , those throwaways that one person at your LGS collects, the ones that are randomly inserted into Play boosters in place of those advertisement cards that tell you how to play a format that literally no one's ever played before

(They're artifacts with ", , Sacrifice this artifact: You gain 3 life.")

Escalate Escalate, first seen in Eldritch Moon , is similar to spree as you can pay extra costs for multiple modes

This might not be your desired way to play, but Id rather give up and find a more interesting game than spend 30 minutes trying to make my scissors crack a rock