With a coordinated strike, the "Multifox" illusions distracted the villain while "Multibug" captured the akuma. The vacuum was destroyed, releasing Tikki and Plagg back to their rightful owners.
Master Fu looked grave. "Using multiple Miraculous at once is a physical and mental strain that could break you, Marinette." "I don't have a choice," she insisted. [S3E15] Kwami Buster
: Master Fu warned that wearing multiple Miraculous is extremely dangerous for the wearer. With a coordinated strike