Card Lores:Base Defender, RXO120 Gawain

The RXO120 Gawain is the prime successor to the RXS12 Gawain due to extreme battles the RXS12 Gawain was destroyed While defending the Athena assault Base in the year 8011.

The base's Machine Engineers decided to not only repair Gawain but to improve it in the year 8012 the Gawain was complete and given a new name RXO120 Gawain.

The RXO120 is equipped with a base system allowing it to turn into a base to resupply other Base defender machines.

the base system also makes the RXO120 Gawain appear as a Base ship confusing its enemies.

RXO120 stands for Rush Extreme Assault OverLord.

This Card later becomes Yusuki Shin's ace monster.