Ender cobble is an enderman-player hybrid swordsman. His father was an enderman and his mother was a player.
Ender Cobble was born to a player mother and an enderman father. Ender lived happily with his parents until he was 10, when endermen invdaded his home. His mother was killed on the spot by an enderman general and his father was arrested and executed by the same general. After that, Ender lived a hard life and was often seen as and outcast by other players. Ender had to steal to survive.
Learning sword fighting
At age 13, Ender was found and taken in by a player swordsman called Jerns. Unlike the rest, Jerns was caring to Ender and raised him as his own. Jerns taught Ender swordfighting.