What you should consider: This deck does not feature an MTG Arena code, which, if included, would provide free stuff for the purchaser
For the late-game, its the more expensive Shift cards that will turn things around
Spiders-Man, Heroic Horde can come down early for just 2 mana and generate tokens and life if you cast it with web-slinging
Alela, Artful Provocateur is a more open-ended card than the other generals in what it asks, so building and speculating around it is trickier, and at this point, I havent seen any cards that jump out as specs, so Im avoiding it for the time being
If the chosen permanent is a token, Malleable Impostor copies the original characteristics of that token as stated by the effect that put the token onto the battlefield, with the listed exceptions