La Jinn the Mystical Genie of the Lamp [DEM2-EN003] Common Fairy You can only use this

You can only use this effect of "Euler's Circuit" once per turn

Set: Legendary Dragon Decks Card type: Fusion/Effect Monster Rarity: Ultra Rare Attack: 3000 Defense: 2500 "Dark Magician" + 1 Dragon monster This card's name becomes "Dark Magician" while on the field or in the GY

Set: Structure Deck: Zombie Horde Card type: Effect Monster Rarity: Common Attack:

destroy as many Defense Position monsters your opponent controls as possible

For a Synchro Summon

La Jinn the Mystical Genie of the Lamp [DEM2-EN003] Common Fairy You can only use thisSet: Demo Deck 2015 Card type: Normal Monster Rarity: Common Attack: 1800 Defense: 1000