Your spell resolves if everyone declines to take an action
If you want to take a more granular approach, you can always use Tameshis ability to replay your Shock lands and MDFC lands, whittling down your life total each time
You might say: Ill take out Jim and Quincy first if you dont kill me this turn
Overall Thoughts With decks playable unmodified and singles that people will scramble to get, Warhammer 40,000 Commander will go down as one of the most impactful sets weve seen in a very long time
Disney Lorcana (@DisneyLorcana) October 25, 2023 The cards themselves will have no distinguishable marks on them, apart from some "errata fixes"
It might be that your Commander struggles to enter the battlefield at all, especially if your playgroup plays a lot of blue (and especially if theyve read my recommendation to run Mana Drain more often)