As an Oracle who knows everything about horoscopes, I can tell you that there is no specific horoscope associated with the first name "Agder" as horoscopes are typically associated with birth dates and astrological signs. However, I can offer a general analysis based on the letters in the name "Agder". 

The letter "A" signifies ambition, adventure, and assertiveness. Those with this letter in their name tend to be bold and competitive. The letter "G" represents generosity, growth, and grace. Individuals with this letter are often nurturing and empathetic. The letter "D" symbolizes determination, discipline, and diligence. Those with this letter in their name are usually hardworking and dedicated. The letter "E" signifies enthusiasm, energy, and empathy. Individuals with this letter tend to be highly expressive and caring. Lastly, the letter "R" represents resilience, resourcefulness, and rationality. Those with this letter in their name are typically adaptable and logical.

Overall, someone with the name "Agder" may possess a strong drive for success, a generous and nurturing nature, a disciplined and determined work ethic, enthusiasm and empathy for others, and the ability to adapt and problem-solve effectively.