Heres a quick cheat sheet: Modern: Clean, current layout
Eldrazi Displacer would get better if I played Eldrazi Skyspawner and Archangel Avacyn instead of Matter Reshaper and Reality Smasher, but Matter Reshaper and Reality Smasher have impressed me, and Eldrazi Displacer should be good enough with Reflector Mage, Thought-Knot Seer, and Whirler Rogue
Stax commanders make it a bit more complex
(At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) Whenever you win a coin flip, this creature deals 1 damage to any target
It seems the new normal requires players to be more deliberate than ever to find their own joy in the hobby, whether thats by buying singles, brewing budget decks, or simply appreciating the magic of the cards they already own.