SELECT TableA.Id,TableA.UserId,TableA.MaximumHp,TableA.Attack,TableA.Defense,TableA.SpAttack,TableA.SpDefense,TableA.Speed
FROM myTable as TableA
Inner Join myTable as TableB on
TableA.MaximumHp = TableB.MaximumHp
  AND TableA.Attack = TableB.Attack
  AND TableA.Defense = TableB.Defense
    AND TableA.SpAttack = TableB.SpAttack
      AND TableA.SpDefense = TableB.SpDefense
        AND TableA.Speed = TableB.Speed
       AND TableA.Id <> TableB.Id