If it's knowledge you seek, come and see me.
If it's pairs of letters you need, I have consecutively three.
Who am I?
Today's riddle is sponsored by Vienradzis' newly reopened shop!
After weeks of cleaning, he is proud to announce that the overwhelming smell of seaweed is gone and he is once again ready for customers. To celebrate, the winner of this riddle will receive a Iä! Iä! Rlyeh Fhtang! inspirational masque in addition to the silver and points on the leaderboard.

[Winner = Thor - 3 minutes]