Japanese cards are generally released earlier than their English counterparts, and collecting them gives you access to promos and editions unavailable elsewhere
That said, summoning this or any LIGHT Warrior/Dragon Ritual will allow you to trigger the GY effect of Lo, the Prayers of the Voiceless Voice , a Level 1 LIGHT Fairy that can be treated as the entire tribute for a LIGHT Ritual Summon
A Pikachu card with sharp corners rather than rounded edges recently fetched $500 on the auction site according to GameRant
It really does look amazing too, with its textured foil treatment and minimalist color scheme
In Crown Zenith, the English version of VSTAR Universe [S12a], SAR cards had GGU as their rarity symbol
But any time were planning out a Secret Lair, we try to predict and math it out so that people who want to get it can get their hands on it. More Secret Lair Commander Decks Are On the Way