So the high-priced creatures this deck is stacked with arent as problematic as some might think at first glance
The ability that defines Robobrain War Mind's power functions in all zones, not just the battlefield
One of blue's best ETB cards if you're focusing on typal strategies, this enchantment triggers when your creatures attack as well as when they enter, and you mitigate the risk of an expensive do-nothing enchantment since it replaces itself several times over the turn it comes into play
These downsides may also cause players to underestimate a Magda deck until its too late
Much, much later, MTG would release a set called 'Coldsnap' to kind of 'replace' Homelands, which I've always thought wasa bit of a weird move
With this construction, your ideal game plan involves using efficient threats to establish a small tempo lead, and then using your disruption to widen that lead until it is insurmountable