Libromancer Intervention - MP23-EN049 - Common - 1st Edition Tweet Out of stock. $0.30 Wishlist Details Set: 25th Anniversary Tin: Dueling Heroes Mega Pack Card Number: MP23-EN049 Rarity: Common Attribute: TRAP Card Text: 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. Card Type: Normal Trap Name: Libromancer Intervention Edition: 1st
