Steps to create high elves.
1 - Make a blood elf.
2 - Go outside of silvermoon and get some bloodthistle.
3 - Smoke the bloodthistle.
4 - When the addiction hits, giving you a spirit debuff… smoke MORE bloodthistle.
Dirty elven thistleheads.
And yes this is cannon, even the Shattrath elves calling Eclipse Point elves dirty thistleheads.