Improved Grab (Ex): On a successful Bite attack, Groudon may attempt to start a grapple as a free action. This does not provoke an attack of opportunity and does not require a touch attack. Swallow Whole (Ex): A swallowed target must deal at least 50 points of slashing damage to escape. Every turn they take 10d6 crushing damage and 10d6 Fire damage inside the stomach of Groudon.