Since Persistent Petitioners is a Human, and you can use them to mill yourself, the strategy is simply to throw a bunch of Persistent Petitioners into the deck alongside a bunch of copies of Slime Against Humanity, mill yourself out, and then play more Persistent Petitioners to cast those copies of Slime Against Humanity from the graveyard
For two mana, we can proc all of our enrage creatures, not to mention pinging our opponents creatures
Targets are chosen for that spell before you choose another player to help you pay for it and before that player has committed any mana to doing so
Until end of turn, your life total cant change, and permanents you control gain hexproof and indestructible
Your Bid Is an Offer
Epicenter Epicenter scales pretty fast between being a horrible spell to a card thats a true Armageddon one that gets around indestructible lands, too