Leviathan's Tendril is an unlockable trinket in Furtherance, a mod for The Binding of Isaac.

25% chance to deflect projectiles away from Isaac, gaining homing and increased velocity.

5% chance to inflict fear when near enemies.

Defeat Isaac, ???, Satan, and The Lamb as Tainted Peter.

The following special synergies and interactions for Leviathan's Tendril have been documented.

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

• Download Furtherance from the Steam Workshop.