I dont know about it in casual commander, but this ought to be another of the strongest commanders
As I mentioned above, Magic design has moved away from some mechanics and principles, to ensure that more fun was being had overall
As a Dragon, theres also plenty of synergistic cards out there to make Korvold hit harder, be more difficult to remove, or even cheat into play to bypass that pricey mana cost
She is rescued by her allies, with the help of her kingdom's general, Beatrix
These are my opinions about the mythic cards on which you should use wildcards and how each card ranks in importance
That is, a card that costs only White and generic mana to cast but has a five color commander identity