An epic cinematic illustration concept art for a Summoner's Tale Day, featuring ten powerful summoned creatures in a high fantasy setting. The summoners, clad in ornate armor, have gathered in a large open field. Surrounding them, various mythical creatures are depicted: a majestic dragon, a fearsome griffin, a wise-looking phoenix, a mighty cyclops, a mysterious zombie knight, a giant golem with steampunk elements, a fierce-looking werewolf, a playful pixie, a monstrous kraken, and a time-manipulating Chronomancer. The background is a vast, stormy sky, with a setting sun casting a warm golden hue over the scene, accentuating the grandeur and the suspense., conceptual art, illustration, cinematic