01Libromancer Intervention

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.

Type

Normal Trap

Monster type

Normal

Archetype

Libromancer

Ban list (TCG)

Unlimited