When your opponent activates a card or effect Target 1 Libromancer Ritual Monster you control return it to the hand and if you do negate that activated effect then you can Special Summon 1 Libromancer monster from your hand or GY You can only activate 1 Libromancer Intervention per turn

Rarity: Super Rare

Condition: Near Mint

Edition: 1st Edition

Stamp: BACH-EN091