(This card is also always treated as "Legendary Dragon Timaeus".)
Target 1 "Dark Magician" monster you control; Fusion Summon 1 Fusion Monster from your Extra Deck that lists that monster on the field as Fusion Material, using it as the Fusion Material. You can only activate 1 "The Eye of Timaeus" per turn.
![The Eye of Timaeus (Green) [DLCS-EN007] Ultra Rare](http://paradoxtcg.com/cdn/shop/products/42a93f9a-3208-5cb2-af3f-bcef996f44bc.jpg?v=1698790404&width=1445)
