When does Blasphemous Act resolve? | tcgmode

I’m refereeing Commander with friends that are new to the game. Player 1 casts \[\[Blasphemous\]\] Act. Player 2 has their commander out and \[\[Bastion Protector\]\]. I searched and found an old Reddit thread that says Blasphemous Act would kill both Bastion Protector and commander. I kind of un...