Ripple in Space

Ripple in Space is an Azerite Essence obtained via world PvP, with an emphasis on Nazjatar world PvP.

Source

 * Rank 1 is learned from Time-Lost Battlefield Memento, a quest reward from Drowning the Horde or Drowning the Alliance.
 * Rank 2 is learned from Enduring Battlefield Memento, which can be purchased for 20 Nazjatar Battle Commendation from in Mezzamere or  in Newhome after completing Fighting on Two Fronts.
 * Rank 3 is learned from Stalwart Battlefield Memento, which can be purchased for 50 Nazjatar Battle Commendation and 10 Call to Arms Distinction from Crafticus Mindbender or Dazzerian.
 * Players who have learned Rank 3 of Ripple in Space on another character have the option to purchase this item for 2,500 Echoes of Ny'alotha from MOTHER in the Chamber of Heart.
 * Rank 4 is learned from Glinting Battlefield Memento, which can be purchased for 5 Nazjatar Battle Commendation from Crafticus Mindbender or Dazzerian after completing Supplying the Assassins.