You also get counters on all of your existing creatures, which can be a big swing
At three willpower, she's a great early play when you have other, smaller Inventors like Gadget Hackwrench, Perceptive Mouse out on the table
But theres a payoff there that synergizes well
Outside of that it's not very relevant, but it's a safe bet for dedicated zombie commanders since it can drop down for 1 mana and tap your team for a bunch of cards
Its essential you do this so you can track which cards are good to use during the main phase
Evasive can be a difficult keyword to deal with, and this Genie is not only evasive with four Willpower to survive other evasive characters, but he also has the added benefit of doing what Amethsy does best, giving you more cards