2 or more "Worm" Reptile-Type monsters.
The ATK of this card becomes the number of different Fusion Material Monsters used x 500. This card gains the following effects based on the number of different Fusion Material Monsters used: ● 2 or more: Once per turn, you can Special Summon 1 Reptile-Type monster from the Graveyard in face-down defense position. ● 4 or more: Remove 1 Reptile-Type monster from your Graveyard to send 1 monster on the field to the Graveyard. ● 6 or more: Once per turn, you can draw 1 card from your Deck.ATK/ ? DEF/ 0