Complex sentence: Tomás de Torquemada is the fictional main villain from the comic strip "Nemesis the Warlock" in British comic "2000 AD", who eventually appeared in 7 episodes of spin-off adventures of his own.
Split into simpler sentences: Tomás de Torquemada is the fictional main villain in the comic strip "Nemesis the Warlock", published in the British comic anthology "2000 AD". He eventually appeared in 7 episodes of spin-off adventures of his own.