Focusing on tokens and counters tend to be the most effective routes to victory , though a more controlling deck using them to reach the late game has its own appeal
Theres plenty of value here, especially with that cheap spell-copy ability, but Id rather put that ability to use in the 99 of a commander like Niv-Mizzet, Parun or Narset, Enlightened Exile
Gurmag Angler seems incredibly easy to cast as early as Turn 2 for the deck, thanks to Street Wraith, fetchlands, Burning Inquiry, Faithless Looting, and Cathartic Reunion
While I'm not sure what to cut to make room, the Azorius Faithless Looting does seem worth testing, at a minimum
Selecting one of three of your opponents cards is a lot better than drawing a single card
How Do I Remove a Stun Counter