With Wulfgar, you're putting down two creatures each turn and having their abilities go off in a massive maelstrom of value
The deck runs blink-strategy all stars, such as Mistmeadow Witch, Restoration Angel, Flickerwisp, alongside their own army of powerful ETB effects such as Cloudblazer, Meteor Golem and Sun Titan
Boros Charm has fallen out of favor a little with all of the new options, and with base indestructible being less good with the re-emergence of phasing
Then, if you have a Prince or King in residence, you will pay one less lore to play a character
At the beginning of your upkeep, if you haven't been dealt combat damage since your last turn, you draw a card and you lose 1 life
That means she should hold onto her value at least until the next rotation cycle, in September 2022