TwoSix
Everyone's literal second-favorite poster
Because half-dragon was a really strong template in 3E.If you are playing dragons seriously, not for laughs, how often do you think they have sex and procreate with himanoids?
The bard rolls to seduce the dragon is a tired, silly cliche, and dragons are immensely powerful egotistical beings. Why would there be a large amount of half-dragons around?