6eeba363_onsters___Yu_Gi_Oh__Card_Guide__Card_Text
[Card Name] The Tyrant Neptune [Type] Effect Monster [Attribute] WATER [Sub Type] Reptile [ATK] 0 [DEF] 0 [Card Text] 
Cannot be Special Summoned. You can Tribute Summon this card by Tributing 1 monster. This card gains the total original ATK and DEF of the monster(s) Tributed for its Tribute Summon. When this card is Tribute Summoned: Target 1 Effect Monster in the Graveyard that was Tributed for the Tribute Summon; this card's name becomes that target's name, and this card gains that target's effects.
Yu-Gi-Oh! Level 10 Monsters - Yu-Gi-Oh! Card Guide