Once during your turn, you may send the top 3 cards from your Alchemy Deck to your Dark Zone; reveal up to 2 face-down Alchemy Cards your opponent controls and choose 1, destroy it. Place the other card back onto your opponent's field face-down. You can only have 1 "Prison of the Damned" active at one time.
| Detail | Value |
|---|---|
| Card type | Alchemy |
| Attribute | Dark |
| Subtype | Eternity |
| Relic requirement | 4 |