Scourge of Fleets is a rare Creature — Kraken card from Journey into Nyx Promos (PJOU), collector number 51★. Current market price: — (foil $1.05), TCGplayer market prices via Scryfall.
When this creature enters, return each creature your opponents control with toughness X or less to its owner's hand, where X is the number of Islands you control.