Its a player designation, not an effect, ability, or trigger, which means you are the monarch (
Return Triumphant can be better provided you're returning something with 0 or 1 power, but Recommission can also get back artifacts, not just creatures
We were still fighting tooth and nail to the bitter end of our game, and we still lost to our villains schemes
There is no one decklist that exemplifies what Oko, Thief of Crowns was all about
Ideally, you'll do this early to drop a fat Aura or enchantment, or recur something in your colors to sac and have ETB/death triggers with
You can also put Kenriths Transformation on your opponents commander even if it has hexproof or shroud if you recur it with Sun Titan