Callisto Network & Artefin Art Gallery | Winning Artwork Auction Ever heard of Magna Mutatio Natron by Kryštof Brůha? This piece was acclaimed by an expert jury during Prague Art Week! Artefin & Callisto Network are making it available exclusively for NFT! Only 4 hours left to bet on this unique digital art https://clo.click/CharityAuction —— Retweet 956 viewsTonton Benz, 10:44