Mumm-Ra persuades Hachiman to help him by showing him the spirit of his great uncle - supposedly imprisoned by Lion-O to gather 'added samurai strength and skill'.
Cheetara uses 'fire fog' to extinguish the flames when the Thundertank is alight.
Lion-O: These mummy wrappings had me, what happened? The sun! Maybe that's it! In the evil gloom of Mumm-Ra's pyramid these horrid rags were invincible, but exposed to the light they crumbled to dust!