4fd932d3_onsters___Yu_Gi_Oh__Card_Guide__Card_Text
[Card Name] Dragonecro Nethersoul Dragon [Type] Fusion/Effect Monster [Attribute] DARK [Sub Type] Dragon [ATK] 3000 [DEF] 0 [Card Text] 
2 Zombie-Type monsters Must first be Fusion Summoned. Monsters cannot be destroyed by battle with this card. At the end of the Damage Step, if this card battled a monster that has an original Level: That monster's ATK becomes 0, also if that monster is still face-up on the field, Special Summon 1 "Dark Soul Token" (Zombie-Type/DARK/Level ?/ATK ?/DEF 0). (When Summoned, its Level and ATK become equal to the original Level and ATK of that monster.) You can only control 1 "Dragonecro Nethersoul Dragon".
Yu-Gi-Oh! Level 8 Monsters - Yu-Gi-Oh! Card Guide
Card Text