Petalrat

The petalrat is a cross between a sun pheonix and a dark forest dragon. It preys upon dragons, griffens, humans, and pheonixes. It doesn't have any weaknesses and can only be harmed by a trainer weilding the Dragon Sycthe, the Griffen Bow, the Pheonix Sword, and the all-powerful Pertalrat spear. It is a mile long and it's legs are 300 feet long. It's trainer, tarturus, named it Petalraturus