In Standard, slowing down Screaming Nemesis and Emberheart Challenger is essential, and Authority of the Consuls does the job
If possible, you want to be attacking with your Slash Dragon (Ideally into a repeatable destruction threat like Hand or Frost/Flame) to get it equipped with the Gearfried from its effect for an additional negate and to build up PotG
The two alternate password cards (plus the gift for Hajime Syacho) are also listed separately in the wiki, including most of its subpages
The game is always changing and getting harder
Notice that the second part, while limited to your first attack, is not limited per player that's to say, if you manage to hit all three of your opponents during your first attack, you get three extra attacks
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