As a team manager, what would be the single most important characteristic or trait you need to posses and why?

Teamwork) - Clarity in the knowledge and setting goals to be accomplished.
- Characterized by a successful manager not to invent excuses or blaming others.
- Features as well as its ability to be followed by people who deal with them voluntarily.
- Successful manager powers granted to employees.
- A successful manager is able to develop the direction of victory to his staff.
- Successful manager they get out of him about the new work in the field because all of them have the desire to do so.
- Successful manager behaves as if there watching him, even if there is no one watching.
- A successful manager is expected crises and has the solutions to them in advance.
- Madiralnajeh there with a bad employee.
- A successful manager is the one who makes the circumstances and is not depending on them.
- A successful manager does not reach the degree of self-satisfaction because the enemy of success.
- Successful manager behaves as if it were impossible to fail - A successful manager is who makes the work environment.
- Characterized by a successful manager of renewal at work.
- Characterized by a successful manager with his strategy for the future look because he sees the whole picture.
- A successful manager is able to interact with changes in the situation and take new decisions.
- A successful manager is characterized by speed, surprise and focus.
- A successful manager is the one who publicly praised and appreciated the efforts of outstanding

Humility and cooperation with the team and build personal relationships and social ties with members of the team

cooperation motivation promoting organizatin love of work

Hard to give one single trait, but in order to be a good Team manager, you need to be a very good listener

Personality, Persuasive, Persistence, Patience, Perceptive, Probity, Praise Giving, Positive Orientation, People Based, Possible, Practical, Progressive, Prepared and Power Building.
The equation for success as a leader is very simple: the more of these traits (tools) you have successfully developed the greater the probability of your success in most types of leadership and, indeed, in most careers.
These traits plus motivation equals leadership!

Understanding..That is the single most trait i'd say.

TRUST and CONFIDENCE in the team.
Together  WE CAN WIN.
Together WE CAN OVERCOME every obstacle to achieve our goals.

Good Leadership Style.............Because If You Can Lead Your Team Your Team Can Be Best Performer.

Staff Management

I believe to be a good motivator is the key trait with a good team manager.
Having different motivation strategies help you get the best out of your team, and at the same time, while your team is achieving challenging objectives, they still look good, confident and satisfied.
Good Luck!!

Be a leader instead of boss