(2022-10-14) If One with the Multiverse leaves the battlefield and later returns to the battlefield (or you play a second one), it's considered a new object and you may cast a spell using its last ability regardless of whether or not you did so earlier this turn using the enchantment that was on the battlefield before
Blue Credit: Wizards of the Coast Defabricate BPhillipYork: The ability to counter an activated or triggered ability might save this, you can use it to a stop a Thoracle win in it's tracks, which might just get you there
For the former, you can use Coastal Piracy to have tokens available for defence after each unblocked attack, any card drawn can be combined with Mystic Redaction, Sphinxs Tutelage or Psychic Corrosion, the Mystical Tutor and Solve the Equation help us find the right cards for any strategy, for example Time Warp, Pyromancers Goggles or Swarm Intelligence (matching the Commander)
We will be running a bunch of mana-fixing lands, like Temple of Plenty, to make sure we can consistently cast our spells
I suspect on many occasions I will have proffered such opinions unsolicited