Minecraft Dungeons:Banner

"Collecting a Threat Banner increases the threat level of the mission instantly!"

- In-game description

"Collecting a Mystery Banner instantly adds a random modifier to the mission!"

- In-game description

A banner is a consumable item dropped by raid captains where upon obtaining, grants the level enhanced modifiers which make the level harder to finish.

Obtaining
Banners can be obtained from slaying a raid captain and can drop either a threat banner or a mystery banner.

Usage
Upon being obtained, enhanced modifiers are added to the level, which make the level more difficult, such as enemies getting enchanted or mobs being replaced with powerful mobs.