Brinelin, the Moon Kraken is a uncommon Legendary Creature — Kraken card from Commander Masters (CMM), collector number 78. Current market price: $0.27 (foil $0.34), TCGplayer market prices via Scryfall.
When Brinelin enters and whenever you cast a spell with mana value 6 or greater, you may return target nonland permanent to its owner's hand. Partner (You can have two commanders if both have partner.)