Heal Alacrity Tempest is a solid support build that offers healing and boons.
The default build is able to provide permanent 25 Might, Alacrity, Fury, Regeneration, Protection, Swiftness and Vigor whilst also extending boons with and potentially providing Stability, Aegis and much more with the proper utilities.
Heal Alacrity Tempest has a lot of flexibility in terms of traits and utilities which can be mixed and matched to suit your needs on any fight. Please check the Heal Tempest Gameplay Guide for more information.