purim torah in jest - PTIJ: What is Nusach Yodeya?

I’m aware that Mi Yodeya has its own Nusach. All I see of it, though, is a special Al Hanissim and other changes on 19 Shevat. Are there any other liturgical changes compared to the more standard nusachos? Where can I find a copy of this Siddur?

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