There are macros to keep Rejuvenation up on all team members:

/castsequence [@party4] reset=5 ,,,,,,,,,,,,rejuvenation
/castsequence [@party3] reset=5 ,,,,,,,,,rejuvenation
/castsequence [@party2] reset=5 ,,,,,,rejuvenation
/castsequence [@party1] reset=5 ,,,rejuvenation
/castsequence [@player] reset=5 rejuvenation
Can someone explain what this actually does? Why the extra commas (I figure they are for timing purposes), and what do they actually do?