XVI - The Tower? is an unlockable consumable in The Binding of Isaac, added in the Repentance DLC.

Creates up to 7 clusters of random rocks and other obstacles.

These clusters will often contain tinted rocks, with the possibility of more than one tinted rock appearing in the same room.

This page shows the latest information as of the new Repentance+ (Online Co-op) DLC.
To see information about this consumable for the previous Repentance version, check this page instead.

Defeat Ultra Greedier as Tainted Apollyon.

The following special synergies and interactions for XVI - The Tower? have been documented.

* Note that not all possible synergies and interactions are listed here.

Below is the Internal Item Description as shown in-game.
Note that some stat changes are not displayed here. Please see the main description for the full effects.

XVI - The Tower?

• Spawns 7 rock clusters in the current room
• Tarot Cloth: Spawns 14 rock clusters in the current room
• Blank Card: Recharge 4

The following sounds are related to this consumable.

• Check out the consumable description on the external Isaac Wiki.