Battle Of Chaos BACH-EN091 Libromancer Intervention

YU-GI-OH! TCG
Libromancer Intervention
[ TRAP ]

[ Card Effect ]
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.

from Battle Of Chaos SET