Where she really shines is in her ability, which says that whenever she attacks, her controller may put an Angel, Demon, or Dragon creature card from their hand directly onto the battlefield, tapped and attacking the same opponent Kaalia was attacking
When we talk about the importance of evasion, not only is that important for the sake of being evasive, but also for the sake of stopping evasive maneuvers
An opponent might get out a first turn Jackal Pup, follow it with a second turn Dauthi Horror, and cap those off with a Mogg Fanatic and Dauthi Slayer on turn three, but your third turn Propaganda would ensure that you didn't take a full seven damage to the noggin on turn four
Crown of Gondor will often offer a massive stats boost in a deck that is this good at going wide, and it becomes very cheap to Equip if youre the monarch