Florian, Voldaren Scion (Promo Pack) [Innistrad: Midnight Hunt Promos]

First strike
At the beginning of your postcombat main phase, look at the top X cards of your library, where X is the total amount of life your opponents lost this turn. Exile one of those cards and put the rest on the bottom of your library in a random order. You may play the exiled card this turn.