Even though its convoke cost means it's a little harder to pull off if you're already going wide with a full board of creatures, being able to flash it into play at any moment can come in clutch during board wipes or if you need to keep a commander alive for another round
This set is surprisingly packed with interesting, powerful, and even just fun designs, given how parasitic the mechanics are (shrines, lessons, allies, etc.)
Aetheric Amplifier $11.41 Plan A of Aetheric Amplifier is clearly to double the energy counters you have
While the cards still wont be here for a few months, they are available for preorder at the usual places
Marvel, Kamala Khan Overbeing of Myth Psychosis Crawler Robobrain War Mind Sage of Ancient Lore Soramaro, First to Dream Sturmgeist Sylvan Yeti Syr Elenora, the Discerning Tishana, Voice of Thunder
Returning mechanics include Snow and Changeling, along with new ones like Foretell and Boast