The Hammer of Below

Steps

 * 1) You can now see previously invisible collection pages (!) throughout Kaladim
 * 2) *Page 1 - only found within the cave with the starter book
 * 3) *Pages (2-3) - hall of the hammer and north west mine cave
 * 4) *Pages (4-8) - hall of the hammer
 * 5) *Pages (9-12) - north west mine cave
 * 6) Once complete, turn in at a collector.
 * 7) Keep the book and head to Butcherblock Mountains to talk to O.C. Irontoe ( -202.38, 221.45, -117.85 ).

Rewards

 * Experience
 * The Hammer of Below (House Item)
 * Opens The StormHammer Signature quest.