Anton
Sphinx of black quartz, judge my vow
Geoffrey Lee, 1965, drawn to be the heaviest thing available in a headline.
Very heavy and very condensed at once, with counters squeezed almost shut. Most condensed faces give the counters room, and that is exactly the difference.
One entry, because one is the honest answer. A face is listed here only if the substitution would survive a designer looking at both.
Sphinx of black quartz, judge my vow