A big reason Hogaak decks were so strong, for example, was that you could sacrifice Hogaak over and over again to Altar of Dementia and mill opponents out while still having a large board in the process
Arbitrage is particularly close on Aether Vial I could see this one jumping in price in the near future, especially with the next wave of Modern tournaments coming up early next year
The strongest game actions you can take in Magic are making land drops and drawing spells
Her only reason for being in this deck is as a cheap shift target for Kakamora Leader, and if she gets banished you may be stuck having to pay the full seven mana to get your win condition out
Winter Orb and Static Orb are the go-to lockdown pieces to abuse this ability
Animating this artifact looks fun, since itll have all those counters on it already, and the shield counter can even protect the Toolkit from artifact destruction until you move it elsewhere