While there is plenty of opportunity to use Blasphemous Act in a wide variety of decks, it also gets a lot of reprints in Commander precons for the same reason
This is easily one of the most iconic spells in all of Magic, it's still one of the best red cards, it provides a great damage-to-mana ratio, hits everything that can be damaged players included and sees lots of play from Vintage to cEDH
For instance, a simple gameplay loop could look like this: first you choose a character card, then you choose an action or attack card for that character, then you choose a healing or repair item card, and then you end your turn
Ixalan is finally here, and I for one couldnt be more excited
Simply gently place a threatening, mana-intensive Wizard or Vamp in your graveyard, then play this nifty little Wiz to get it back no questions asked