The Line It Is Drawn: Professor Xum

Last year, CBR's The Line It Is Drawn posted their MMM pieces on April 1st, missing the short March window this blog upholds.  We lead this year's celebration with those pieces.

Twitter followers, BigMike20X6 , JeffKeely and LordAndrew, suggested: Xum

One guess as to who drew this one. Here is his website.
--B