Starscream, Power Hungry and Starscream, Seeker Leader do some unique monarch stuff that would be way cooler on a card with a lot fewer words and sides
Imagine you're playing Magic: The Gathering, and you've got a bunch of artifacts on the battlefield let's say five of them
You can remove indestructible from all creatures and Vees and then sweep them
Everyone has a fond memory of playing their first game, meeting their first favorite party member, conquering their first super-boss, and finally beating that game
In most cases, this actually makes Arcane Denial better than a normal Counterspell, thanks to the dynamics of four-player Commander
Captain Hook Forceful Duelist is the card so good they printed him twice