Blood Drain: When the Leech Walker succeeds in an attack roll with its Tentacles or Bite it heals itself equal to half the damage given (rounded up). If the Creature does not possess blood it is immune to this effect.    Grapple: The Leech Walker can make a grapple check using one its tentacle or its mouth as a bonus action, the grappled Creature is considered restrained and at the end of its turn they can attempt to escape being grappled with a Strength saving throw (DC 14). The Leech Walker damages the creature 2 (1d4) piercing damage and it heals itself equal to half the damage given (rounded up). If the Creature does not possess blood it is immune to this effect.   Suction Cup: The Leech Walker has advantage on grappling checks.   Magic Weapons: The Leech Walker's weapon attacks are magical.