TCGenius.ai
Clock Tower Prison
Field Spell
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.
Is it legal?
TCGUnlimited (3)
OCGUnlimited (3)
Master DuelUnlimited (3)
Rarity: Rare (R)
Genesys0 points
Price
About $0.14–$13.19 across printings and stores (as of Oct 8, 2026). See listings on TCGplayer · eBay · Cardmarket (EU)
Price history & alerts
Printings
| Set | Code | Rarity |
|---|---|---|
| Duelist Pack: Aster Phoenix | DP05-EN016 | Rare |
| Dark Revelation Volume 4 | DR04-EN228 | Rare |
| Enemy of Justice | EOJ-EN048 | Super Rare |
| Enemy of Justice | EOJ-EN048 | Ultimate Rare |
| Legendary Collection 2: The Duel Academy Years Mega Pack | LCGX-EN141 | Common |
| Legendary Hero Decks | LEHD-ENA19 | Common |
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