To Be a Master

To Be a Master
Fully complete the slayer codex.
Release date	11 September 2017 (Update)
Members	Yes
Category	Completionist
Subcategory	Trimmed Completionist Cape
RuneScore	0
Requirements	The Jack of Spades 117 Slayer 115 Dungeoneering
Infobox • Infobox talk page

To Be a Master is an achievement that requires the player to complete the Slayer Codex, requiring all 161 slayer monster souls.

Trivia

• The achievement name is a reference to the Pokémon franchise.
• Before an update on 10 September 2018, this achievement had 75 RuneScore.