First of the Dragons (LDK2-ENK41) - Legendary Decks II (2024 Reprint) Unlimited

2 Normal Monsters

Must be Fusion Summoned and cannot be Special Summoned by other ways. You can only control 1 "First of the Dragons". This card cannot be destroyed by battle, except by battle with a Normal Monster, and is unaffected by other monsters' effects.
(Disclaimer: This card features a 2020 Copyright date.)