Neo Mecha Mario

From Yb Timeline

Neo Mecha Mario is one of Omega's right hand men in the Platinum Leigon, created to replace Machine Knight Captain version. A Metal Army Hi-Lord, he's loyal to Omega yet ruthless to his foes. In battle, he usually fought alongside with his brother, Neo Mecha Luigi.

His first actions is defending the Azure Fortress, the next one is taking out a deadly Mobile Armor called the Magus Von Kreig by killing everyone in. Not only that, he liberated the Citadel of Ultima, but he became heavily damaged during a space battle. Later on, he's quickly repaired, in time to lead his forces to hunt down and wipe out the X-Nauts.