Superboy #221

A tense 30th-century showdown unfolds on Mike Grell's striking cover, where a powerfully built villain bound in chains looms over a fallen figure while Superboy and a glamorous, halo-crowned woman — apparently the enchantress Charma — stand at the ready in the background. The cover copy warns Superboy not to fall under Charma's spell, with the Legion counting on him as their last hope against the menacing Grimbor. It's a compelling 1976 package from writer Jim Shooter and Grell's sharp linework that sets the stage for "The Trillion-Dollar Trophies.