If any card in the Tarot is the Tarot, it is the Magician. He's one of the most recognizable cards, always a favorite. He's also the only card in the major arcana that refers to the minors with the trumps displayed upon his table. One way to look at them is as ideas that the Magician is offering you.
The EU version of Daylight Saving Time runs from the last Sunday in March through the last Sunday in October. Iceland observes the Western European time zone year round, and does not change its clocks for Daylight Saving Time.
According to every website I can see in my searches, (including this page we're blabbering on now,) Daylight Saving Time (DST) is the accepted term for the time change. Daylight Time (DT) and Standard Time (ST) are only used in conjunction with time zones, clarifying their abbreviations depending on the time of year.