Master Summoners Guide Book

Master Summoners Guide book is a hardmode accessory for summoners. It gives + 25% summoning damage, +2 minions, and more minion knockback and speed. It is the best summoner accessory. It looks like a thick brown book with a beetle on the cover.

Recipe

 * Papyrus Scarab
 * Summoners Scroll
 * at a Tinkerers Workshop