Seriously speaking, he might not have used these flexible constructs more than the Fire Giant, and from the perspective of usage, the Fire Giant can hardly be considered a flexible construct, more like an agile bomb.
For a Combat Artisan, altering the diverse configurations of flexible constructs is a shortcut to enhance combat power, much like how two priests combined with eight Heavy Armored Warriors would undoubtedly be more powerful than ten Heavy Armored Warriors alone.
In the past, he lacked the opportunity, primarily because the options available to a Combat Artisan at lower levels were limited, and possessing a high-performance variant like the Energy Angel meant there was a nearly overwhelming advantage compared to other constructs at the same level, unless he obtained other equivalent variants; otherwise, it was more effective to simply increase quantity.
