Nemesis the warlock.
Mills, Pat,author.
O'Neill, Kevin,artist.
Hicklenton, John,1967-2010,artist.
Roach, David,artist.
Weston, Chris,1969-artist.
"Originally serialised in 2000 AD progs 520-524, 534, 546-566, 586-608, 824 & 2000 AD Winter Special 1992"-- Title page verso.