Wolverine and Sauron. One nasty mammal and one hideously evil reptile. Something tells us they are never going to get along! Here’s a touching scene from their first meeting in Uncanny X-Men #115.
Collector’s Guide: From Classic X-Men 21. This reprint added gnarly dinosaur art to the interior and back covers, with a fun back up story: Colossus versus a Tyrannosaur!