He addresses this in the video, and after this episode he removes "Lyla" from his card pool and replaces it with "Stardust Dragon".
The end result is that rather than having 37 lands in my Commander decks, in a post-MDFC world, I generally have 3132 "real" (non-MDFC) lands, but thanks to the eight or nine MDFCs, the total number of lands in my decks actually increases to 40 or 41
And in doing so, it also absorbs the negated effect to gain 1,000 Attack until the end of the turn
In the first six months of 2021, it was reported to have earned $110 million in global player earnings
Personally, I've never struggled as much to cut down to 99 cards with any other deck like I have with Tribal Tribal
If you don't know exactly what you are facing you might simply chose to play a Lightning Strike over the Boros Charm and trade some power for much greater consistency