This means having early blockers PuPu UFO, Demon Wall, Scorpion Sentinel, Sahagin, Magic Pot, or just any two-drops you can find
Rarity and Edition Older Magic sets have different print runs, borders, and edition markers compared to modern releases
Whenever it or another Ally enters, you can essentially scry the top four cards of your library, and put any Ally cards you find back on top while the rest go to the bottom (although, you can choose to put Ally cards on the bottom as well if you don't reveal)
Finally we round out the upgrades with more Enchantress staples like Wild Growth for enchantment ramp, Hallowed Haunting as blockers and finisher, Brilliant Restoration for mass reanimation, etc