The Eye of Timaeus [DLCS-EN007] Ultra Rare Flames of Destruction Set: Legendary Duelists: Ancient Millennium

Set: Legendary Duelists: Ancient Millennium Card type: Equip Spell Rarity: Common Equip only to a "Crystal Beast" monster

you can send 1 Machine-Type monster from your hand to the Graveyard to destroy 1 face-up monster your opponent controls whose Level is less than or equal to that monster's

if your other DARK Spellcaster monster battles an opponent's monster (Quick Effect): You can send this card from your hand or face-up from your field to the GY

Select 1 monster on the field

The Eye of Timaeus [DLCS-EN007] Ultra Rare Flames of Destruction Set: Legendary Duelists: Ancient MillenniumSet: Dragons of Legend: The Complete Series Card type: Normal Spell Rarity: Ultra Rare (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.