Laconic / Dark Lord on Life Support

The bad guy is incapable of living without the assistance of a machine or another person.
Fear... *wheeze-whirr* my... *wheeze-whirr* awesome... *wheeze-whirr* power, HERE... *wheeze-whirr*

http://tvtropes.org/pmwiki/pmwiki.php/Laconic/DarkLordOnLifeSupport