Clearly, Wizards of the Coast made the correct choice here, with the Final Fantasy sets selling out on preorder, both in the standard and commander configurations
Because of this, you can run cards like Arcades, the Strategist, Felothar the Steadfast, Doran the Explorer I mean, Doran, the Siege Tower, or Assault Formation to have them assign damage based on their toughness and use them as significant threats
I think Endless One could be fine in a deck that has a focus on the +1/+1 counters on your creatures with cards like Avatar of the Resolute, but as a big payoff spell, the other options are miles better
If youre able to keep blinking those cards turn after turn, you can keep resetting them so Kolodin automatically sees them enter the battlefield and gets them ready to attack once again