6eeba363_onsters___Yu_Gi_Oh__Card_Guide__Card_Text
[Card Name] Worm Zero [Type] Fusion/Effect Monster [Attribute] LIGHT [Sub Type] Reptile [ATK] ? [DEF] 0 [Card Text] 
2 or more Reptile-Type "Worm" monsters. For each Fusion Material Monster with a different name used to Fusion Summon this card, it gains 500 ATK, and also gains these effects: 2+: Once per turn, you can select 1 Reptile-Type monster in your Graveyard, and Special Summon it in face-down Defense Position. 4+: You can remove from play 1 Reptile-Type monster from your Graveyard to send 1 monster on the field to the Graveyard. 6+: Once per turn, you can draw 1 card.
Yu-Gi-Oh! Level 10 Monsters - Yu-Gi-Oh! Card Guide