High Elves and Drow (Dark Elves) questions

[Fyorsing-sargeras]

@Rhielle-sentinels

The only small cohesive group left is the Silver Covenant and even they don’t all share the same beliefs, except they’re mad at their Belf brethren.

1. That’s all that need exist for something to become playable – a small, cohesive group.
   
   
2. Presumably, you can provide a source to corroborate the bit I’ve emphasized?