During the End Phase: You can banish this card; activate 1 "Dream Mirror of Joy" directly from your hand or Deck. You can only use this effect of "Dream Mirror of Terror" once per turn. Each time your opponent Special Summons a monster(s), inflict 300 damage to your opponent. This effect is only applied while you control a DARK "Dream Mirror" monster.
![Dream Mirror of Terror [RIRA-EN090] Super Rare](http://www.cardmerchanttakapuna.co.nz/cdn/shop/products/b21c5cf2-faa6-5739-a701-955aa30afee0.png?v=1698532202&width=1445)