Bacterial Infection

Enchant target person at each of your upkeeps if
the person is still alive than create a 1/1 token
creature called Bacteria with duplicate. At
each of your opponent's upkeep add -0/-1
counter on enchanted person.
A bacterial infection is a proliferation of a harmful
strain of bacteria on or inside the body. Bacteria can
infect any area of the body. Pneumonia, meningitis,
and food poisoning are just a few illnesses that may be
caused by harmful bacteria.