Creature-18 : the indestructible dragon

The Indestructible dragon is a huge dragon with size altering abilities, when it is first recorded, back in 1942, Japan Empire Navy went hiding to a mystery cave near South East Asia,when they found the dragon,they fired it, waking it up from its eternity slumber, it have feathers kind of, like a dinosaour, so Lab 43 Scientist have thinked that its species were created around the Triassic Period, to achieve the Size Altering ability, its unknown how, but this is the only picture we have of it, its running free in the world, its indestructible because we used everthing, when its in a desert watseland, we used nukes and nothing worked, its still in the wild now, and probably will stay in the wild until we found a effective way to capture it the danger level is World Destruction