Twos: Partnership, Harmony, Relationships, Balance, Connections.

2 of Spades: A break up, Disconnection, Problems in a Connection, Imbalance, A separation 

2 of Diamonds: Coming together to create finance, A business partnership

2 of Hearts: Harmonic partnership, loving connection, loving relationship, an engagement, a marriage

2 of Clubs:  A partnership of common goals, Balance amongst achievements,  (depending on surrounding cards could be obstacles to common goals), ( or envy over your partnerships)