Pyromancer Ascension and Harness the Storm are spell payoffs that don't really work in EDH, but become actual role-players alongside the instant/sorcery cards on this list, like Dragon's Approach or Slime Against Humanity
This allows you to net several extra points of power across a token army and push through the last damage you need for a player kill with ease
This one may be the easiest to break wide open, considering you can get clue tokens from other cards and effects, possibly allowing massive tutoring
Or perhaps your friends and family are bored of playing against you, because youre just too good at the game
2 Deadly Disguise Kaust, Eyes of the Glade and Duskana, the Rage Mother There have been a few Commander decks over the years that have messed with how you play the game, but it is pretty rare to find one quite like Deadly Disguise