When this card is activated: You can add 1 "Tearlaments" monster or 1 "Visas Starfrost" from your Deck to your hand. Fusion Monsters and "Tearlaments" monsters you control gain 500 ATK. If a "Tearlaments" monster(s) you control or in your GY is shuffled into the Deck or Extra Deck (except during the Damage Step): You can target 1 card on the field; destroy it. You can only use this effect of "Primeval Planet Perlereino" once per turn. You can only activate 1 "Primeval Planet Perlereino" per turn.