Eversmoking Bottle

When you use an action to remove the stopper, a cloud of thick smoke pours out in a 60ft radius from the bottle. The cloud's area is heavily obscured. Each minute the bottle remains open and within the cloud, the radius increases by 10ft until it reaches its maximum radius of 120ft. The cloud stays as long as the bottle is open. Closing the bottle requires you to speak its Command Word as an action. Once the bottle is closed, the cloud disperses after 10 minutes. A medium wind (11-20mph) can also disperse