mtg playtest cards mystery booster Zyym, Mesmeric Lord [Mystery Cards] Not for constructed play Mystery Booster 2 - Play

That might be because you copy a strong enters ability, like Territorial Aetherkite, or because two Stridehangar Automatons get out of control quickly

Urtet, Remnant of Memnarch You could pick another 5-color commander with minimal synergies, like Kenrith, the Returned King or even Kyodai, Soul of Kamigawa, but Urtet, Remnant of Memnarch can synergize slightly, especially if you keep Brudiclad, Telchor Engineer and the myr subtheme in the Creative Energy precon (which I wouldnt!)

In short, the land swaps look something like this: Tainted Isle for Watery Grave Tainted Peak for Luxury Suite Temple of Malice for Blood Crypt Temple of Deceit for Undercity Sewers Dragonskull Summit for Steam Vents Drowned Catacomb for Morphic Pool 2 Basic Swamp for Ancient Tomb and Sunken Ruins Thats a mana base that fits most players' budgets, and with these alterations, were cutting almost $200 worth of cards

Pugnacious Hammerskull