Today ima teach u how to tame a demon mantis. Get a bronto, paracer, rex, trike, or other impregnable dinos, kill a MALE demon mantis steal his pheromone, find a suitable female demon mantis and get its health below 100, feed your impregnable dino the pheromone, let the demon impregnate the dino, feed the dino its cravings, your dino will die in the process btw, wait for it to fall over and give birth to the demon, claim your demon mantis.