The aim here is to kill people with damage, and the ability to have bigger creatures than everyone else, along with some really great Giants and tribe-specific cards, means you can do that knowing full well that people are going to struggle to retaliate
In general the removal in this set is just lower quality too, so a three-mana clean kill is just above par
Regarding the artifact-improvise deck, I remain less confident in predicting one way or the other
Just remember that, like Stony Silence, the effect is symmetrical
Morophon, the Boundless, best shapeshifter in Magic, was designed to serve as a five-color commander for tribal decks based around a specific creature type
A must-have card for our build