The Protean Hulk Secret Lair Drop Regular card is a rare green creature card in the game Magic: The Gathering. With a defense/toughness of 6 and an attack/power of 6, it costs 5gg to cast. This borderless card, illustrated by Timba Smits, is part of the Secret Lair Drop set and is numbered 319. It is a sought-after addition for collectors and players looking to enhance their decks with powerful and unique creatures.