Once per turn, during your opponent's Standby Phase: Place 1 Clock Counter on this card. While there are 4 or more Clock Counters on this card, you do not take any battle damage. If this card with 4 or more Clock Counters is destroyed and sent to the GY: Special Summon 1 "Destiny HERO - Dreadmaster" from your hand or Deck.
![Clock Tower Prison [LEHD-ENA19] Common](http://www.dungeonsandjavas.com/cdn/shop/products/c1b6d30d-49d3-5f49-983c-fb1c872b0482.png?v=1682547998&width=1445)
