Night falls where you stand.

Encounter ✦     Divine, Zone
Free Action      Close burst 1

Channel Divinity: You can use only one Channel Divinity power per encounter.

Trigger: You hit an enemy with an attack

Effect: The burst creates a zone of shadows that lasts until the start of your next turn. Squares within the zone are heavily obscured.

Published in Dragon Magazine 380, page(s) 64.