That tome that is needed to swap your talents is getting a back seat. Blizzard is removing now the need for reagents to swap talents in Legion, further simplifying everything while this change might not be as bad as the others.
Nope! No reagents are needed to swap talents in Legion. https://t.co/Nfznjn29AR
— WarcraftDevs (@WarcraftDevs) November 18, 2015