- This is one of the few cards to be mentioned by name in an anime that did not appear.
- A blazar is a compact quasar with a possible supermassive black hole at the center of a giant, active elliptical galaxy.
- This monster's artwork seems to mirror the artwork of "Shooting Quasar Dragon".
- "Cosmic Blazar Dragon" is going down to the left, with its head turned to the right.
- "Shooting Quasar Dragon" is going up to the right, with its head turned to the left.
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