what is this?

{u/r}{u/b}: secret code (look at the top five cards of your library. set one aside,and the rest go back on top of your library. until your next turn,you may cast it without paying its mana cost. if you don't, put it into your hand).{u}{b}{r}: nothing (use this ability if you have nothing to do). lollollollollollollollollol. that was weird. i did not write that.