Much of the deck is built around creatures that cant be blocked, giving you plenty of opportunities to steal your opponents cards
Even with just a few creatures of the same type in play, Banner acts as a pretty serviceable Overrun effect
We have a whole article that goes into the economy and pros/cons of mythic packs here
I don't know what it is exactly about Azorius cards but even the more interesting ones I tend to find uninspiring
Celes, Rune Knight: The backup commander puts an aggressive, go-wide slant on a reanimator strategy, but it also pays you off for certain infinite recursion loops
4 Aragorn, Hornburg Hero No One Will Take It Naya commanders have a history of working with +1/+1 counters and Aragorn, Hornburg Hero might be one of the best