Clock Tower Prison [DR04-EN228] Rare R+20 During your Standby Phase: Target

During your Standby Phase: Target 1 Level 4 or lower Fiend-Type monster on the field

the other Fusion-Material Monster(s) must be the correct one(s)

Set: Black & White: Boundaries Crossed Type: Dragon Rarity: Rare Retreat cost: Colorless

Set: Neo Discovery Unlimited Type: Darkness Rarity: Rare Retreat cost: Colorless

Clock Tower Prison [DR04-EN228] Rare R+20 During your Standby Phase: TargetSet: Dark Revelation Volume 4 Card type: Field Spell Rarity: Rare Attack: 0 Defense: 0 During each of your opponent's Standby Phase, 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.