Your search for "Luminous Soldier TP7-EN004" revealed the following:
Luminous Soldier - TP7-EN004 - Super Rare from Tournament Pack: 7th Season, available at 401 Games Canada. Rarity: Super Rare Card Text:If this card battles with a DARK monster, increase the ATK of this card by 500 points during the...
Luminous Soldier - TP5-EN001 - Ultra Rare from Tournament Pack: 5th Season, available at 401 Games Canada. Rarity: Ultra Rare Card Text:If this card battles with a DARK monster, increase the ATK of this card by 500 points during the...