Anything commanding a high resale or high personal value might be worth grading, but factor in fees and turnaround times
However, if you do, and that target is illegal as the ability tries to resolve, it won't resolve and none of its effects will happen
Its not an approach I often take, but when I do, I only get better and better at the art of not needing subtlety
Players often group these 3 together because players rarely take action independently during any of these steps, but it can (and will) happen on occasion (for example, a player may want to cast Vendilion Clique on their opponent during the draw step to see what they drew)
Some popular inclusions in a Nekusar, The Mindrazer Deck might be: Underworld Dreams Fate Unraveler Jace's Archivist Teferi's Puzzle Box Magus of the Wheel 19 Esika, God of the Tree // The Prismatic Bridge ($16.77 Market Price on TCGPlayer) Two Commanders In One, With A Powerful Effect On Each Although Esika, God of the Tree is 1GG on the front side, it costs WUBRG on its back, which means it has that rare 5-color Commander identity that makes deck-building a joy