Replacement effects that modify creatures of a certain type as they enter will apply after you apply this effect
The first time you crew it each time, you can draw two cards if it was double crewed and you smash face, I really like in in Zombie token decks since they have loads of spare 2/2 tokens running around to double crew it
Instead, Ill simply discuss my picks individually, and group those that will tend to go in the same decks close together when possible
Ultimately, as always, since we cant predict the future, well have to wait until it happens
Humans are by far the most populous tribe in the game
Pack Rush also eliminates the rule of only having two ink types, leading to unforeseen color synergies that were a lot of fun to experience