Its great as part of a combo deck with Dualcaster Mage and Neoform in Constructed formats or paired with many, many cards in EDH and other eternal formats
You cast Mind Rot and knock two cards out of your opponent's hand
You could create some pretty lopsided combat with Obscuring Haze, which is the best of the five if youre actually paying mana to cast it
and Alan Wake 2 (mostly for the way its told)
Looking at the origins of the word in African American slang, most dictionary etymologies guess its a version of junky from the 80s, but an interesting deeper dive suggests it might have started as a version of jinky in the 1970s, which seems to refer to things that wobble around, like playground equipment
If Spellslinger decks have felt a little too small-scale for you, then Hinata, Dawn-Crowned might just be the commander that changes your mind