You want a variant on this:
#showtooltip
/cast [mod:alt,@player] [@mouseover,help,nodead] [help] Rejuvenation; [form:1,harm] Mangle; [form:2,harm] Shred; Rejuvenation
You want a variant on this:
#showtooltip
/cast [mod:alt,@player] [@mouseover,help,nodead] [help] Rejuvenation; [form:1,harm] Mangle; [form:2,harm] Shred; Rejuvenation