Galaxy Photon Dragon is a Prismatic Secret Rare XYZ Monster card from Yu-Gi-Oh! (25th Anniversary Tin: Dueling Mirrors, MP24). Current market price: $2.28.
Prismatic Secret Rare
25th Anniversary Tin: Dueling Mirrors (MP24)
Card Text
2 Level 4 monsters
Other LIGHT monsters you control gain 500 ATK. You can only use each of the following effects of "Galaxy Photon Dragon" once per turn. You can detach 1 material from this card; either add 1 "Photon" or "Galaxy" card from your Deck to your hand, or send it to the GY. If a LIGHT monster(s) is Special Summoned to your field (except during the Damage Step): You can target 1 of those monsters; its Level becomes 4 or 8 until the end of this turn.
