- This creature is based on Olgate, Nightmare Samurai.
- This creature has several creatures based on it:
- Dark Strike, Reaper Beast's flavor text refers to this creature.
- Dark Zekia, Reaper of Death is named after this creature.
- This creature is featured on the cover of DM-25 Violence Creator set.
- This card's promotional (P64/Y11) version is obtained by exchanging a DMX-12 version of Medetine, New Year Electro-knight in the 2013 world hobby fair. This card can no longer be obatined this way.
- Gokuo, the protagonist of Usotsuki! Gokuo-kun is seen in the card as well as the head of the true form of his pet. (Shaped like the original Olzekia.)
- This card's promotional (P32/Y14) version was released with the Grab It 6 Pack: Volume 2 promo pack exchange.
| Olzekia, General of Decapitation |
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