Tarot: Six Cards Spread. I usually go with a "doubled" Celtic cross, or an occasional or spread. I do the Jungian approach, btw (collective unconscious/symbols make you THINK about your future, not "this is going to happen.
Tarot Tip The Tarot deck is full of twin cards. The Lovers and the Two of Hts for example. When these cards both appear in a reading, their energy is doubled. Almost every Major Arcana card has a twin in the Minor Arcana.