Currently 25k dry on Zombie champion scroll. Multiple drops that are rarer than the 1/5000 scroll drop rate, including a drop that's not on the wiki (mith bar). Close to giving up -
NEW! Updated Champion Scroll Guide 2017 - YouTube
Current list of the best spots/methods for Champion Scrolls : r/2007scape
ESO Champion Points 2.0 - Here is what you need to know - ESO Hub - Elder Scrolls Online