Well be drawing a decent amount of cards, but if its a 1:1 replacement, were still going to run out of steam
Looking to get an early start on your Unexpected Journey
You see, it has you untapping all of your Creatures that attacked this turn, then giving you an extra Combat Phase after the current Main Phase, and then gives you another Main Phase after that
Equip variants or equip abilities with restrictions, like the "equip Citizen" ability of Ceremonial Groundbreaker from the Streets of New Capenna set, are still equip abilities, and their costs will be reduced by Strong Back's second ability
With a tapped Kalamax, you get an extra copy of that spell
If something proves popular in a certain space, it tends to take root there