Fantasy Game Realistic Cover Art

I'm seeking a talented artist to create realistic cover art for my fantasy skirmish game, "Isles of Ashara."

Requirements:
- The artwork should prominently feature the isle with magical weather elements.
- The style must be realistic slightly realistic and atmospheric.

Ideal Skills and Experience:
- Strong portfolio in realistic fantasy art
- Experience with game cover art
- Ability to depict magical weather elements creatively

Please provide samples of previous work and an estimated timeline for completion.