A turn one play of such a card will give you complete information and generally keep you safe to obnoxious things your opponent might do to you
You actively want your creatures to die so you can keep these triggers going, so blocking with weak creatures turns into major burn damage
Weve seen a lot of Boros commanders that care about Equipment over the last few years, and all of my favorites offer a good mix of Equipment synergy and incentives to go wide with multiple creatures
In Commander, picking the right legendary creature to lead your angelic battalions is a big deal, so having all your options available is vital if you want a strong deck
2019 Primal Genesis Deck The Primal Genesis deck focuses on populating the battlefield with tokens and leveraging those tokens to summon giant creatures
As for what The Aetherspark can actually do, its basic mode is equipping a creature and giving them a +1/+1 counter - nothing too absurd about that