Without a reliable win condition, your kill em with kindness strategy is one surefire way to finish second in every single one of your Commander games
Adding cards like Archangel of Thune or Well of Lost Dreams turns your extra life into counters, card draw, and scaling threats
As for decks that this could slot in, some fun jund sacrifice matters decks like Korvold, Fae Cursed King, or Vaevictis Asmadi, the Dire would make good use of this recurring bird
Wizards clearly has data
Tom Chanpheng, against practically all odds, still won this world championship tournament
You Need to Draw This Card Early On If you want to be able to consistently cast a card very early in the game, then you absolutely need four copies of it