In fact, just like the aforementioned For Mirrodin!, job select creates a creature token, although a 1/1 colorless Hero one, when the Equipment enters and it attaches said equipment to the newly created body
Don't get me wrong, this is a very powerful creature - you can cast it on the cheap if you want to sacrifice nonland permanents, and it can get quite out of hand if left unchecked
Firstly, it's easier to spot a big splashy card that might be good and/or funny in Commander than pinpoint a big player for a more competitive format
Its hard to argue with a spell that can put a +1/+1 counter on your best creature and phase it out to keep it perfectly safe from all manner or removal or sweepers
Mountains in Magic: The Gathering are a conduit for Red mana, the color of passion, rage, and aggression