The Knights are the action in the Tarot deck. When the Knight of Wands, Knight of Cups, Knight of Swords or the Knight of Pentacles appear, Change is imminent.
Wands are the ideas or seeds of things beginning.Someone may be thinking about a new business. All of the Knights can mean a love entering your life, but this relationship would be a new one. The Knight of Wands is facing left so this can mean it is someone from your past.
Cups are the emotions. The Knight of Cups can be an invitation, marriage proposal or job offer. This card is very good for finances.
The Knight of Swords is action, agitation or strife. This ideas that started with the Wands are about to take place. These changes will be sudden. The change can be good or bad. The sword is double edged.
With the Knight of Pentacles, the change will be more slow. Pentacles are manifestation, but the change is more slow and methodical. Money may be coming in to your life. Everything the Knight of Pentacles undertakes is successful.