Discard 1 "Cloudian" monster, then target 1 face-up monster on the field; place Fog Counters on that target equal to its Level. You can banish this card and 1 "Cloudian" monster from your GY; Special Summon 1 "Cloudian" monster from your Deck. You can only use 1 "Cloudian Aerosol" effect per turn, and only once that turn.