This green commander is even more fun to play against if youre playing a deck with green in its color identity, as itll provide mana fixing in addition to ramp
She provides an enormous amount of card advantage that can win the game by itself, and its fair to call her a bomb
One of the recurrent white problems is that white has often less depth on its best effects you can only run one Swords to Plowshares and one Path to Exile, so allowing white to efficiently copy those limited effects gives those smaller number of broken historical effects more presence without printing more broken effects
If combat damage dealt to the monarch causes that player to lose the game, the triggered ability that causes the controller of the attacking creature to become the monarch doesn't resolve
One of the best cards in the set, no question
Theres a weird group-hug element to Karazikar too, but be careful with this ability - if youre low on life it could knock you out, since it's not a may effect