If the target of an Aura spell is an illegal target as that spell tries to resolve, it wont resolve, it wont enter the battlefield, and none of its enters-the-battlefield triggered abilities will trigger
Now, what will get played in the Command Zone more than this guy
"Cloud, Ex-SOLDIER" is a 4/4 Creature with Haste, and his main mechanic is facilitating card-draws through your equipped creatures
All told this is a mediocre card quality spell and a good card advantage card resulting in a very good card overall
Over the past year of working on the project, Adams wanted to show Black people are not a monolith, she says, and there are so many different versions of what we call Blackness. That means a lot of research went into being intentional with each of the seven cards