Tearlaments Scream - Darkwing Blast (DABL)

If a monster(s) is Normal or Special Summoned, and you control a "Tearlaments" monster or "Visas Starfrost" (except during the Damage Step): You can send the top 3 cards of your Deck to the GY, also, for the rest of this turn, all monsters your opponent controls lose 500 ATK. If this card is sent to the GY by card effect: You can add 1 "Tearlaments" Trap from your Deck to your hand. You can only use each effect of "Tearlaments Scream" once per turn.