Pack Tactics: the Drake gets advantage on an attack against a creature if one of it's allies are within 10ft and the creature isnt incapacitated 

Suprise Attack:  if the Drake surprises a creature and hits with it's attack during the first round of combat, the target takes an extra 3d4 damage from an attack

Action Name. Enter the description for your action.

Bite: Melee Weapon Attack: +4 to hit, reach 5 ft., 1 target. Hit: 4 (1d6 + 1) piercing damage and 2 (1d3) poison damage

Poison Breath(recharge 4): the Drake exhales a poisonous gas in a 30ft cone, each creature must make a DC 15 or take 21(6d6) poison damage on a failed save or half as much on a successful save