x-digimon
X-digimon are species of Digimon mutated by a vaccine. Originally injected to gain immunization from the X-program, a termination program made to eliminate Digimon, many Digimon become more powerful than their original counterparts. They are often differentiated by their "X" suffix, though some Digimon are natural carriers of this vaccine and don't have an "original", unaltered form. Those who have the X-antibody…
