There are plenty of combos in the format, but the commanders that stand by being combo engines are Niv-Mizzet, Parun, Grenzo, Dungeon Warden, and Arcum Dagsson
The series will continue through two new protagonists, Liko and Roy, which will premiere later in 2023
The difficulty is that getting the colorless mana required to cast it is a lot harder in Edge of Eternities , so I dont think thisll be worth going out of your way to play
You may play that card this turn. Even if all you do is attack once with Moria Marauder and nothing else, you could basically be drawing two cards
For now, every Battle thats coming out in March of the Machine has the subtype Siege
Plus, its just plain fun to watch your opponent struggle against your layered defenses and powerful monsters