Titan.
A creature so powerful they were known as demigods, existing within myths.
It was hard to describe the terrifying aspects of these leviathans in the plain languages that human used, but through some records of old tomes and sorcery books, people could understand a hint of what beings known as titans were.
Elemental summon was formidable sorcery mostly above Gold tier that called for creatures such as frost giants, molten giants and stone giants. All of them were, however spawns and simplified versions originating from magic—Legendary summon: elemental titan.
The most powerful puppet of mana construct that was dubbed the titan colossus. This grand-scale construct imitated some amount of a titan's true power through metal and ruins, but just that little bit of ability would allow an alchemist to reach advanced levels in the Legendary tier.
