This post helps Commander players build decks that actually function by using a non-cargo-cult checklist, so they can tune faster, avoid non-games, and stop blaming bad luck for predictable math
Cinderella Red/White Aggro, based around the new keyword Celebration, which gives benefits for playing two or more permanents each turn
Delver of Secrets / Insectile Aberration One of the few creatures that regularly sees play in Legacy, Delver of Secrets even has a whole deck named after it
Mana Drain (Legends) The counterspell called Mana Drain is the quintessential diamond in the rough, being an excellent counterspell from the otherwise unremarkable (and ancient) Legends set
Condition A - Mint Condition B - Factory Defect , almost perfect condition Condition D - Maybe got factory defect or white dot
Even if the creature is untapped after combat is over, it cant attack again