Clock Tower Prison [DR04-EN228] Rare R+20 the other Fusion-Material Monster(s) must

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

you take no effect damage for the rest of this turn

the Dream Mirror Sprite" once per turn

Place as many "Crystal Beast" monsters as possible from your Graveyard in your Spell & Trap Card Zone

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

Clock Tower Prison [DR04-EN228] Rare R+20 the other Fusion-Material Monster(s) mustSet: 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.