During each of your opponent's Standby Phases, put 1 Clock Counter on this card. While there are 4 or more Clock Counters on this card, you do not take any Battle Damage. When this card with 4 or more Clock Counters is destroyed and sent to the Graveyard, Special Summon 1 "Destiny Hero - Dreadmaster" from your hand or Deck.
![Clock Tower Prison [LCGX-EN141] Common](http://www.cardmerchanttakapuna.co.nz/cdn/shop/products/16712549-54c1-52bf-8961-bc5c03cc94c9.png?v=1698556569&width=1445)