Cactikil

Cactikil, known as "Sabotekoron" (サボテコロン) in Japan, is a cactus virus in Mega Man Battle Network 5. It is a stationary virus that will throw its head along its row, attempting to damage its target by collision. Only the head is vulnerable, and while the head is bouncing along its row, the body is immune to damage.

CactikilEX
CactikilEX is a blue and yellow variant.

CactrollEX
Cactroll is a red and light blue variant.

CacterEX
CacterEX is a dark green and pink variant.

Battle Chips
Cactus Ball, known as Saboten Ball (サボテンボール) in Japan, is the Battle Chip from this virus.