Artist's commentary
Soul Eater
In the Holy Grail War, a Heroic Spirit's magical energy is typically provided by their Master, but there are some who satisfy themselves by consuming human souls.
『Blood Fort Andromeda: Other-Seal, Blood Temple』
This bounded field created by a magical circle is a type of absorption curse that forcefully withdraws magical energy of humans who are inside the circle. If the circle is activated to its full power, it has the power to even dissolve human flesh.