Z-Saber (Battle Chip)

Z-Saber is the name of two Battle Chips from the Mega Man Battle Network series.

Zero's Z-Saber
Z-Saber is the Battle Chip of the weapon of same name used by the Zero virus in Mega Man Network Transmission.

Mega Man Zero Z Saber
Z Saber, misnamed as Z Saver in the games, is a Mega class Battle Chip in Mega Man Battle Network 4, Rockman EXE 4.5 Real Operation and Mega Man Battle Network 5 based on the Z-Saber used by Zero in the Mega Man Zero series.

When activated, the user performs three attacks, using a long 1x2 slash, a wide 3x1 slash, and a 1x3-3x1 "|-" slash, each causing 100 damage. If the player starts the attack by holding the A button and press left+B in the third slash, the NetNavi will use a fourth attack, a wide sonic boom.

Mega Man Battle Network 4:

Rockman EXE 4.5 Real Operation:

Mega Man Battle Network 5:

Advanced PET:

Progress PET:

Other media
The Z Saber Battle Chip from the Mega Man Zero series is used by Enzan in Rockman.EXE Beast, being used both by his NetNavi Blues and their Cross Fusion.