Copy-paste Healing Rain macros for Shaman in WoW Midnight: cursor and self-cast versions, ready to use. Add Shift/Ctrl/Alt spells, raid markers and a chat callout in the macro builder.
Open the macro window (/macro), make a new macro and paste: #showtooltip /cast [@cursor] Healing Rain
Open the macro window (/macro), make a new macro and paste: #showtooltip /cast [@player] Healing Rain