use flares and uv to take away its pounce BUT if it uses uv spit and thats purple try to get out of the way of. but if it hits you use flare. the toxic spit. it takes up the night hunters yellow spit known as the bombers spit. the toxic spit is toxic you have run out of the way or you will get killed by it. and how to get by the night hunters tackle is by jumping. and if you new to invaisons you have to kill the nests and try not to die it works in the following and the slums and the last map old town. maybe have a freind to help guide you. when a ground pound happens you wanna get away from it as you can but if he or she puts you at a wall you might wanna grapple up top of you