Now all you have to do is flat all of your mana, pay two and tap Isochron Scepter to cast a copy of Dramatic Reversal, which untaps all your permanents including Isochron Scepter and those mana sources you just tapped
Each spell with overload has a target, but if you cast it for its overload cost rather than its mana cost, you can change the word "target" to "each," or what the Izzet used to call "restraint." Remember that a spell with targets can fail to resolve because its targets become illegal, but once you overload it, it no longer has targets, so it can no longer fail to resolve this way
Turn 1: Do nothing
I also think a good rule of thumb for this format is to have at least six, if not more, two-drops - whether they be creatures like Thought Shucker or removal spells like Savor
Number Seven Search for Glory may be a limited tutor, but in a 100 card format like Commander, even restricted deck searching is powerful
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