If youre still creature heavy, then Vraska Joins Up is your prize super cheap card draw and added deathtouch
At the beginning of her end step, if any player lost four or more life that turn, she may draw a card
This idea of slowing a Zoo deck down and going bigger was fairly revolutionary, spawning countless derivatives and now just being considered its own archetype, even to this day
Self-Destruct, for example, would have been a nastier component of the already rampant Mono Red, especially with the knowledge that one of the winning moves for it was to blow up a Heartfire Hero using it
With your commander in play, you can choose both modes on Jeskas Will, adding mana equal to the number of cards in an opponents hand exiling the top three cards of your library and allowing you to cast them this turn