"Var > Set value of variable 'A' to the current year."
"Var > Set value of variable 'A' to the current month." (either a number from 1-12 or the month's name)
"Var > Set value of variable 'A' to the current day." (day of the month/year)
"Var > Set value of variable 'A' to the current weekday." (number from 1-7 or the day's name)
"Var > Set value of variable 'A' to the current hour (in timezone 'B')." (number from 0-23)
"Var > Set value of variable 'A' to the current minutes."
"Var > Set value of variable 'A' to the current seconds."
This would be handy for Easter/Christmas/... updates or events that happen on a certain day/hour/...