Maybe Grizzly just wanted a hug.
Amazing Spider-Man (Vol. 1) #140
Published: c. October, 1974?
Cover Date: January, 1975
“…And One Will Fall!”
Writer: Gerry Conway
Artist: Ross Andru
Inker: Frank Giacoia and Dave Hunt
Letterer: Artie Simek
Colorist: Petra Goldberg
How often did the Jackal (in the 70s Clone Saga) walk around on all fours? This was when he was just a guy wearing a suit, with no powers. Now that’s commitment to a villainous persona.