mtg playtest cards mystery booster Zyym, Mesmeric Lord [Mystery Cards] the Apocalypse The Grand Tour - Mystery

You certainly can build around this uncommon faerie, but Id probably slot this in as support elsewhere

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!)

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

For the entire history of Magic The Gathering, Legacy goblin decks were mono-red