YuGiOh Dinosmasher's Fury Structure Deck Common Trifortressops SR04-EN017

Dark. Machine/Effect. 6. During either player's turn, if your opponent Summoned 3 or more monsters this turn: You can Special Summon this card from your hand. If Summoned this way, it is unaffected by other cards' effects, but loses 500 DEF during each player's Standby Phase.