In casual play, it could also still be easy to take advantage of its significant power, although it's only fair to do so if both parties are on board with using a card that's been errata'd for a reason
A deck that focuses on controlling the board by removing key threats would benefit from Final Reward, as it provides a cost-effective way to exile a creature, preventing it from being returned to the battlefield
Perfect Commander Pairings Combo potential aside, Attunement is just a really solid addition to a number of MTG Commander decks
Second it can get any land, not just basic, so it's mana positive, get that Gaea's Cradle, Tolarian Academy, Cabal Coffers or Urborg which ever half you don't have, Academy Ruins for recursion or Nykthos
The announcement was made on December 16 and the update goes into effect immediately, impacting only a few play formats
Its not uncommon to see this Mardu commander paired with goad cards that drive your opponents creatures against each other and keep the pressure off you as you plot the tables downfall