While incense is burning in this censer, you can use an action to speak the censer’s command word and summon an air elemental, as if you had cast the conjure elemental spell. The censer can’t be used this way again until the next dawn.
This 6-inch-wide, 1-foot-high vessel resembles a chalice with a decorated lid. It weighs 1 pound.
RollQuest ships the D&D 2014 SRD as a content pack, on a 5e character sheet that does the maths - roll from the sheet and let the numbers work themselves out. Free to start.