Psychic-Type Xyz Monsters on the field cannot be targeted by Spell Trap effects. Once per turn: You can discard 1 Heraldic Beast monster; add 1 Heraldry Spell Trap Card from your Deck to your hand, except Augmented Heraldry . You cannot Normal or Special Summon monsters during the turn you activate this effect, except Psychic-Type Xyz Monsters and Heraldic Beast monsters (even if this card leaves the field).