In Dragon Quest V, you can find a Killing Machine in the Cave to the East of the Castle of Gotha. This enemy can be encountered while exploring the area, particularly during the later chapters of the game. Killing Machines are known for their high attack power and can be challenging to defeat, making them a noteworthy encounter for players.
you can find toad oil south of the desert area city by killing expload toads
You can't but you can make one @ dragon quest monsters.com
Keep killing Batterfly/Betterfly enemies, the wings are a drop item.
gittinghampalace
U have to fight him in warlic's quest(dragon egg)
oaklore dragon defend oaklore quest
nythrea's first quest you'll find it on that one
You can only find it from killing red dragon
In Dragonfable you can find the mummy dragon in a quest called Dynasty Tomb in the Sandsea from Zhoom.
Go to below link and go to non-member quest and find dragon slayer quest. It is a good guide with screenshots.
You find them in high level 'volcano' grottoes.
It's for a quest. The quest is "Rewakening the Gladius". You can find it by killing Dark Yetis.