Ambusher: The osquip has advantage on attack rolls against any creature it has surprised. Tunneler: The osquip can use its powerful jaws to burrow through solid rock, albeit at a very slow pace. In 1 hour the osquip can burrow a 10-foot-long tunnel approximately 2 feet in diameter. this tunnel can be used by Tiny creatures or osquips without penalty, or by other Small creatures as difficult terrain.
Bite: Melee Weapon Attack: +5 to hit, reach 5 ft, one target. Hit: 10 2d6+3 piercing damage.
This nasty little beast appears to be a hairless, multilegged rodent, about the size of a small dog. Its rubbery leather hide is pale yellow or pasty white and it sports am oversized head comlete with a proturdiung bony jaw.