Ilharg, the Raze-Boar Boar Gods are just so much fun, right
As with most things in Magic, however, I encourage you to do your own research on Gatherer or Scryfall as well there are a lot of blue mass removal spells beyond those in this post, and while they will generally be the best options for many blue Commander decks, some metagames and strategies can allow you to benefit a lot from a niche effect or specialized variation
What set is Cleanfall from
Do that enough and you can start stealing permanents from your opponents
If you cast a spell this way, pay life equal to its mana value rather than pay its mana cost
Since the angels duplicate themselves with Myriad whenever they attack, just as long as you arent the player with the most life, cards in hand, and lands, youll likely be getting some benefit from them