Priest Macro: pi macro that whisper target
#showtooltip Power Infusion
/cast [@mouseover,help,nodead][@target,help,nodead][@player] Power Infusion
/run if UnitExists("target") and UnitIsFriend("player","target") then SendChatMessage("Power Infusion on YOU!","WHISPER",nil,GetUnitName("target",true)) end