Scar, Mastermind sees him at his most manipulative, allowing you to use his ability to hatch an Insidious Plot and reduce an opposing characters strength by five when Scar is played
For instance, Coconut Basket lets you heal damage whenever you play a character, or Musketeer Tabard drawing cards whenever a Bodyguard is banished
And you can already see that that devotion and willingness to spend money on an IP will transition perfectly to Magic, from the way Amazon preorders sold out in seconds, with people spending $210 on one box of play boosters - surely way more than they'll cost upon release
You could also use them for showing buffs or debuffs for Lore, Strength, Willpower e.t.c Just be careful to make it obvious what each token means
There are four Commander decks announced, featuring characters from Final Fantasy VI, VII, X, and XIV, and retailing at around $70 a higher than average price for Commander decks, which typically retail around $50 (give or take)