Growth, and the capacity for such, is an important element of wands. Most of the wands pictorial are sprouting with leaves indicating growth. This growth is both spiritual and mental. Cups are associated with love, emotions and relationships with others. What is within the subconscious mind along with one's instincts are encompassed by the cups.
Feelings are the theme of the cup cards.
Swords are associated with aggression, bold moves, power, action, and great courage. Problems and difficulties that must be overcome in life are the topic behind the sword cards. Pentacles are often associated with money. Actually, Pentacles are also associated with security - as money is often a form of security. Practicality, as well as training and mastery of trade.