tellraw @p ["",{"text":"[Galactic Potato] "},{"text":"I see you have mastered every flower. You are now worthy of my secrets. Take this book, and read what it is you wished to know.","color":"aqua"}]
advancement revoke @p only triumph:hidden/lexiconfrompotatoclick hasLexicaAgain
advancement revoke @p only triumph:hidden/lexiconfrompotatoclick clickedPotatoWithEmptyHand