If you activate a Trap Card (except during the Damage Step): You can Special Summon this card from your hand. If this card is Special Summoned: You can Special Summon 1 Altergeist monster from your Deck in Defense Position, except Altergeist Multifaker . You cannot Special Summon monsters the turn you activate this effect, except Altergeist monsters. You can only use each effect of Altergeist Multifaker once per turn.