The Tyrant Neptune (JUMP-EN041) - Shonen Jump Magazine Promos Limited

This card cannot be Special Summoned. You can Tribute Summon this card by Tributing 1 monster. This card gains the total ATK and DEF of the monsters Tributed for its Tribute Summon. When this card is Tribute Summoned, select 1 of the Tributed Effect Monsters in the Graveyard. Treat this card's name as that monster's name, and this card gains the same effects as that monster.