Toss in the incidental edge against strategies like enchantress and artifice that are harder to interact with, and you have a winner
Almost entirely because of duplicate protection, they have now 100% lured me in as a customer to start seriously playing on MTG Arena and spending money, while also still collecting Common, Uncommon, Rare sets on MTGO (though no longer Mythics, it's too expensive to keep that up)
As a fan of both Magic and the Final Fantasy series, I have been closely following the set, and also have made my fair share of predictions of what characters will show up and what their cards may do based on their abilities from the Final Fantasy games
You look for mill-related cards like Mesmeric Orb or Mindcrank which can affect everyone instead of target opponent mill X cards. You may need very specific combos like Fleet Swallower with Bruvac the Grandiloquent, which mills all of a certain players cards
Shes primarily seeing play as a green white Voltron commander since she has Hexproof and Flying