Digimon Masters Online - Gazimon - all evolutions and attacks

What´s with all these OP Virus megas ? Gulfmon (lvl 46 - 121%) Attribut: Virus Type: Short Attacker - NSO / DA Element: Darkness HP: ~1820 AT: ~580 AS: 2,656 DE: ~45 Song: Terranigma - Ragnara (DarkGaia) Battle