mtg doctor who planechase cards Pompeii | Commander new cards featuring stunning artwork and exclusive mechanics MTG Doctor Who - Complete

This is cool, but it does feel a bit unwieldly

Is this a good place to start

The first change is to the rules, and it is the only rules change: From now on, when the archenemy attacks any player or planeswalker on the opposing team, any creature a teammate of the defending player controls may be assigned as a blocker by that creature's controller

Having permanents turn from one thing into another is something we've played around with in blue and red, but never in green

These feature the acorn stamp, indicating that they're not legal in typical tournament play, though they still feature Alchemy-specific mechanics that don't really work in paper (conjure, boons, etc.)