As announced, the four commanders are Terra, Cloud, Tidus, and Yshtola, so you can expect decks inspired by Final Fantasy VI , Final Fantasy VII , Final Fantasy X, and Final Fantasy XIV
We have a multitude of effects that increase our creatures' power and toughness, increasing our deck's aggressiveness, such as Chief of the FoundryChief of the Foundry, Steel OverseerSteel Overseer, and the above mentioned Master of EtheriumMaster of Etherium, each helping to sculpt the ideal environment for the Urza Constructs to frolic and cause mayhem
Except this particular anything #7: Lathnu Hellion A three-mana 4/4 that can attack twice before getting sacrificed is an incredible amount of damage to have pushed through by turn 4, and in multiples the Hellion has closed out games
Color indicators apply in all zones, not just the battlefield