Like the headstrong, heroic Eowyn of Rohan we know and love from the books and movies, she functions perfectly at the head of an army of humans
On the other hand, certain cards also have sacrifice as a drawback
A 4-mana 3/2 with Flying and Vigilance is sort of passable, so the Disguise upside here is a nice thing to have around
Sol Ring Sol Ring is another card that nakedly displays its power
In the past with just Kuldotha Rebirth it usually wasnt worthwhile since your odds of drawing a Kuldotha Rebirth wasnt especially high and cards like Ornithopter and Memnite are pretty bad if they aren't turning into three 1/1 Goblin tokens, but now the odds are in favor of having one in hand every game
These minor freebies really add up over the course of a game, especially when you consider how many permanents the average Commander deck can generate and thats before you factor in any additional triggers youre leveraging in the process