Log Flume is a rare Artifact — Attraction card from Unfinity (UNF), collector number 220a. Current market price: $0.20 (foil $0.44), TCGplayer market prices via Scryfall.
Visit — Choose up to four creatures you control. Those creatures jump in a log until end of turn. (Creatures in a log together can't be blocked unless they're all blocked. If a spell or ability you control targets one of them, it targets all of them.)