As it is, its really good in squirrel decks like Chatterfang or Hazel, and you can even conjure it with Euru, Acorn Scrounger on MTG Arena
With Ivy, you generally build it as a very different Voltron-style deck, casting a bunch of enchantments and single-target spells and turning them into two-for-ones by making sure you target someone other than Ivy
Its a neat way to bypass combat tricks, where your opponent could remove your enchantment to avoid taking damage
This has been the deck Ive been most successful with in Alchemy so far, and I highly recommend it for climbing the ladder
Olivia Voldaren is one of those cards that you really struggle to lose with if you get to untap with her in play
So your first dozen sales are really just training