When you look at these cards through the lens of minimizing your commanders costs, they start to look even more tempting
Struggle for Project Purity is likely to be played on Brotherhood most often, and getting a Cut a Deal on every one of your upkeeps is solid draw
While Treasure Cruise and Dig Through Time will be harder to cast in a format without the Khans fetchlands, players will undoubtedly find cheap spells to cast and other ways to fill their graveyards
Both created interesting situations where opposing players could potentially get themselves into a lot of trouble if they cast a spell and opened up the opportunity for their opponents to counter it
One of the best uses of this ability is in the Landfall and Ramp archetypes, where Miku, Lost but Singing is able to get down powerful land cards and ramp mana early to allow high-cost creatures and cards to be used with ease
The important question in determining just how much play this card sees is whether two-color aggro decks end up playing it as well