Copy-paste Power Infusion (PI) macros for Priest in WoW Midnight: focus and mouseover 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 [mod:shift,@player] Power Infusion; [@focus,help,nodead][@mouseover,help,nodead][] Power Infusion
Open the macro window (/macro), make a new macro and paste: #showtooltip /cast [@mouseover,help,nodead][@focus,help,nodead][] Power Infusion
Open the macro window (/macro), make a new macro and paste: #showtooltip /cast [@player] Power Infusion