Professor's Research (190/198) (2023) [Professor Program Promos] HER017-P At leats 3: Once per

At leats 3: Once per turn

Set: Dark Revelation Volume 4 Card type: Ritual/Effect Monster Rarity: Super Rare Attack: 2300 Defense: 2000 This card can only be Ritual Summoned with the Ritual Spell Card

Set: Phantom Darkness Card type: Effect Monster Rarity: Secret Rare Attack: 1700 Defense: 2200 When this card is Normal Summoned

Set: 2016 Mega-Tins Mega Pack Card type: Effect Monster Rarity: Super Rare Attack: 500 Defense: 2000 A "Black Luster Soldier" monster Ritual Summoned using this card gains these effects

Professor's Research (190/198) (2023) [Professor Program Promos] HER017-P At leats 3: Once perSet: Professor Program Promos Type: Supporter Rarity: Promo