Most cards that cycle for one mana are good even with limp effects and scry is far from a limp effect
Changelings are also angels and a way to reduce the mana curve of the deck, considering that many angels cost 4+ mana
Similarly on turn twelve with 9 mana open and nothing else going on the Chronologist is a pretty serious top deck and although the Muldrifter is great here too it does rather depend on what you get with it as to how much it helps
Its a perfect mana fixer that rewards you for casting creatures, but it doesnt require you to for some unholy reason
Meanwhile, Lilo and supporting characters like Cobra Bubbles and Nani add resilience and utility, ensuring you dont run out of options mid-game
Selvala's card-drawing ability may read a bit group-hug-y, but we all know who's gonna be dropping the biggest, baddest creatures on the board