It's not only allowing to use the Holy Word: Serenity but also does these:
- increases single-target healing spells by 25%
- causes single-target healing spells to refresh the duration of [Renew] on the target
I think it's safe to say that it's the chakra to stay in for most of the time.
yeah but i want to stun my enemies with the red chakra and the bto switch it always back so i cant stun them