Battles of Legend: Monstrous Revenge is a side pack set to release on June 21, 2023. Its theme is twisting old favorites such as Dark Magician the Knight of Dragon Magic and Armed Neos. 

This pack also features Quarter Century Secret Rare versions of Rite of Aramesir, Divine Arsenal AA-ZEUS - Sky Thunder, and Welcome Labrynth. It is unclear whether these cards will also be reprinted in lower rarities.