[ Fairy / Ritual / Effect ]You can Ritual Summon this card with a "Libromancer" card.
If this card was Ritual Summoned by using a monster(s) on the field, your opponent cannot target Ritual Monsters you control with monster effects.
If this card is Special Summoned: You can target 1 face-up monster your opponent controls; until the end of this turn, change its ATK to 0, also negate its effects.
You can only use this effect of "Libromancer Mystigirl" once per turn.
ATK/ 1400
DEF/ 2100
LIGHT
4
