HAC1-EN034 * Medium of the Ice Barrier * Common * Hidden Arsenal: Chapter 1 POTE-EN002 You can only use each

You can only use each effect of "Libromancer Magigirl" once per turn

If you control a face-up "Fabled" monster: You can send this card from your hand to the Graveyard

When an attack is declared involving an opponent's monster and a monster you control that is a Level 5 or higher Normal Monster

If a monster on the field is flipped face-up

then if you added a Spell/Trap by this effect

HAC1-EN034 * Medium of the Ice Barrier * Common * Hidden Arsenal: Chapter 1 POTE-EN002 You can only use eachIf your opponent controls 4 or more cards than you do, you can Special Summon this card (from your hand). Your opponent can only activate 1 Spell Trap Card each turn.