Wow. Cool idea. I still don't know what I'll do but I might be interested.
Viewing post in Interactive comis - A call to pencils!
Do make us the honour.
If you think of something cool, then do it. The nice way with this idea is that accountability is scalable all the way from "maybe I'll draw a single page or two" to "I will spend 48 hours drawing non-stop like the fate of the world depends on it".
In other words, contributing a little here should not stop you from making a more traditional jam entry as well.