Whoever it attacks only has to deal with one squirrel, while every other opponent has to deal with two
Without much to go by since his ability depends on the contents of the Necron deck or perhaps a monoblack Vehicles deck, we couldn't see much of an opening to use Szarekh as the commander of his own Warhammer 40,000 deck, but, at least at this present moment, we could see him working well in a deck led by Greasefang, Okiba Boss from Kamigawa: Neon Dynasty
Even for the baseline ability, nabbing a single extra card per turn for a minor loss of life is usually worth the trade-off, and seeing as the Confidant is usually a removal magnet early, you likely wont have to worry too much about slipping into the danger zone
The First Chapter Amber/Amethyst The Heart of Magic This Lorcana Starter Deck has held the top spot since the game came out
Its cool, for sure, but its not as exciting as many others on this list
Then we can blink our creatures for value or exile threats when needed