Clock Tower Prison is a Rare Spell Card card from Yu-Gi-Oh! (Dark Revelation Volume 4, DR04). Current market price: $0.16.
Rare
Dark Revelation Volume 4 (DR04)
Card Text
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.
