Scrap Factory

Effect

All "Scrap" monsters on the field gain 200 ATK/DEF. When a face-up "Scrap" monster(s) on the field is destroyed by a card effect and sent to the GY (except during the Damage Step): You can Special Summon 1 "Scrap" monster from your Deck. You can only use this effect of "Scrap Factory" once per turn.