Given how much utility Commander decks often have in order to react to massive creatures and game-ending combos, a card with a high mana cost and additional setups like Jumbo Cactuar isn't the deadliest threat out there
In a meta with lots of midrange or lots of sweepers then Daretti is a great way to diversify your stuff and have a bit more longevity
You can play whatever good Boros lands you have access to, but the deck operates just fine if you only have tap lands or other budget lands
I guess if youre floating infinite mana you get to stack your deck the way you like it and just keep activating the look at and shuffle ability until you find what you want, though Im sure there are less convoluted ways of turning your infinite mana into a game win
Forcing your opponents to sacrifice 13 creatures helps get around indestructible creatures, something Blasphemous Act struggles with since its only dealing damage
When Myrel, Shield of Argive attacks, you will create 9 of the 1/1 colorless Soldier artifact creature tokens rather than 3