Impending Wave is an active item in Isaac's Limbus, a mod for The Binding of Isaac.

These effects are active until next floor:
• When entering a new room, a random enemy gains Reflux
• If Isaac has 3 or more Soul Hearts all enemies gain 3 Sinking Potency and 3 Sinking Count
• When hitting enemies with Sinking, 20% chance to gain half a Soul Heart (twice per floor)
If Isaac has 5 or more Soul Hearts, the enemy gains 5 Sinking Potency and 5 Sinking Count instead.

Impending Wave can be found in the following item pools:

The following tags are applied to this item:

• Download Isaac's Limbus from the Steam Workshop.