Card Trivia:Endless Engine Argyro System
- This engine appears in the artworks of "Spright Starter" and "Therion Discolosseum".
- "Therion Discolosseum" appears in the bottom of this card's artwork.
- This indicates that this engine is located above "Therion Discolosseum".
- Every member of the "Spright" archetype is a piece of "Endless Engine Argyro System".
- This engine is based on a perpetual machine, which is a hypothetical machine that can do work infinitely through a perpetual motion, without the need of an external energy source, but it is actually impossible to build, as it would violate the laws of thermodynamics, specifically either the first or second.