Spot of Apathy - Warhammer 40K: Rogue Trader Database

In-game Description (Abilities)

The Navigator creates a circle with a 3-cell radius. Any creature that is inside it, enters it, or ends their turn inside, not under the effect of apathy, makes a Willpower resistance test. Failure applies the Apathy effect to the creature.

Apathy: The target is immobilised.
After one round passes under the effect of apathy, the target must pass a Willpower resistance test. Success removes apathy. Failure makes the creature unable to dodge or perform attacks of opportunity until the end of its next turn.

After one round passes under the effect of apathy, the target must make a Willpower resistance test. Success removes apathy. Failure stuns the creature for 1 round, removes apathy, and makes the creature immune to further effects from Spot of Apathy until the end of the combat.