Decks like Reanimator, Sneak and Show, Dredge and Oops All Spells straight up scoop once Containment Priest hits the table
If you are buying older staples or expensive new chase variants, you cannot afford to rely on trust alone
Having any mana colour with no drawback is massive and why you will find birds in lists of decks that other mana critters wouldn't get near (with the occasional exception of Hierarch)
Mauhr, Uruk-hai Captain If you want to lean into the amass orcs ability from this set, Mauhr, Uruk-hai Captain could be a fun commander for you
All of that from a one-mana creature with dash as a backup mode
Build-around cards are one of the most rewarding and entertaining things about Limited, since they dont tend to be cards that work out every time you draft them