2 or more "Elemental Dragon" Synchro monsters
This card is treated as any Attribute.This card gets effect(s) based on monsters used for Fusion summon:* FIRE: This card inflicts Piercing battle damage.* WIND: Once per turn, you can destroy 1 Spell/Trap card on the field.*WATER: Once per turn, you can return 1 card on the field to hand. * EARTH: Once per turn, you can change battle position of 1 monster on the field. * DARK: This card can attack twice during each Battle phase. * LIGHT: Once per turn, you can Special summon 1 level 4 or lower monster from your Graveyard.