Target 1 Spell/Trap on the field, or you can target 2 if you control "Visas Starfrost"; shuffle them into the Deck, then send 1 card from your hand to the GY. If this card is sent to the GY by card effect: You can target 1 "Tearlaments" Trap in your GY; add it to your hand. You can only use 1 "Tearlaments Heartbeat" effect per turn, and only once that turn.