Bonding. The hawk can magically bond with one creature it can see, immediately after spending at least 1 hour observing that creature while within 30 feet of it. The bond lasts until the hawk bonds with a different creature or until the bonded creature dies. While bonded, the hawk and the bonded creature can communicate telepathically with each other at a distance of up to 100 feet. 

Keen Sight. The hawk has advantage on Wisdom (Perception) checks that rely on sight.

Burst of Speed (Recharge 6). The animal can take the dash action as a bonus action. 

Lie Detector. The animal knows when a creature within 15 feet of it tells a lie.

Shrouded Step. The animal can't be tracked except by magical means, and it leaves behind no tracks or other traces of it's passage.

Talons. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 6 (1d4 + 4) slashing damage.