Video recorded by Master LL ( http://themasterll.net )
LL's Exhibition of all the Desperation Limits in Final Fantasy VI.
Basically got to be in near-death.. but the chances of it being done is very low.
In fact, it's so low I never saw it when I played the JPN version on the Super Famicom many years ago... but later when I played the ENG version when it was released here.
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A Desperation Attack (瀕死必殺技, Hinshi Hissatsuwaza?, lit. Near-Death Sure-Killing Art), or Hidden...