With great card draw and aggro both in the command zone, and enough little creatures to get said commander out early with Convoke, it's fairly easy to start some life totals rapidly declining while also drawing significant portions of your deck to keep the whole thing going through a possible board wipe
Best Life Payment Payoffs Few cards directly care about you paying life
This appears to be the bonus card for the Whispers in Candlekeep drop, which puts the spotlight on Miirym, Sentinel Wyrm
It would be cumbersome to remember which ones are supposed to have ward and which are not
If Unfinity were just another not-tournament-legal set, all of this would have been fine
What irks me a bit about this deck is that it's missing a couple of truly essential cards: Snow White, Unexpected Houseguest to make the Dwarfs cheaper, and Nick Wilde, Wily Fox to get your items back from your banished pile