The Eye of the United Dragon

Spell

Normal

The Eye of Timaeus

(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.

LIGHT

Timaeus the United Dragon

ATK:
2800
DEF:
1800

You can send 1 Spellcaster monster, or 1 Spell/Trap that mentions "Dark Magician", from your hand or face-up field to the GY; Special Summon this card from your hand. During your Main Phase: You can Fusion Summon 1 Fusion Monster from your Extra Deck, using monsters from your hand or field as material, including a Spellcaster monster. You can only use each effect of "Timaeus the United Dragon" once per turn.