Dragon Shrine (LCKC-EN075) - (Secret Rare) - Legendary Collection Kaiba (2020 Date Reprint) Unlimited

Send 1 Dragon monster from your Deck to the GY, then, if that monster in your GY is a Dragon Normal Monster, you can send 1 more Dragon monster from your Deck to the GY. You can only activate 1 "Dragon Shrine" per turn.