My parting advice is to remember that your priorities may vary depending upon the power level of your playgroups decks, your budget, and your personal playstyle, so dont be afraid to adjust as appropriate
An element I often see missing from the argument that stax decks arent interactive, both online and in my pods, is a lack of removal
Trafalgar Law OP01-002, V.2 ($180) Though often available at a much cheaper price even for this particular variant, Trafalgar Laws Leader card from OP-01 is currently selling for an average price of $180
To get the ball rolling, The Third Doctor also makes a Clue, Food, or Treasure token when he comes into play, automatically making him a 3/3 when you play it
Unnatural Growth plus Xenagos, God of Revels makes quite a few creatures (especially commanders) into raw killers
While there are numerous options in these elements, most of them currently are only rarely played