No you do not need Missing-E. Tumblr Saviour is a completely different userscript, if you have GreaseMonkey (or something similar - GreaseMonkey is simply the one I use) all you need to do is install Tumblr Saviour (or here is the link to it on Chrome Store).
One you install it you can open a text file and within in that, under ‘blacklist’ you can add all the tags you wish to keep off your dash. The Sherlock fandom has been using Sherlockbbcspoilers (as you can only blacklist one word not a phrase) so that people who wish to remain spoiler free can do so.
Also I’m afraid putting things behind a cut won’t be possible unless it’s a text post. If we’re reblogging or posting gifs/photos/clips a read-more cut doesn’t work.
sorry for being so vague! i just rem reading that benedict enjoys painting and i thought that there might be some online (:
As far as I’m aware there isn’t an online gallery or anything similar of his work. That said I’m super behind on things lately (grr real life) so I may have missed something, if I have please someone let me know.
He has done a few pieces which have been released for charity auctions, including a brilliant Sherlock portrait which you can find here.