Overgrow. If the Dartrix has only 20 hit points left, its Leaf blade and Leafage attacks do an extra 2d8 slashing (Leaf blade) or bludgeoning (Leafage) damage.

Flyby. The Dartrix does not provoke opportunity attacks when flying out of a a creatures reach.

Evolution. If the Dartrix gains at least 1500 XP, transforms into a Decidueye.

Leaf Blade. Melee weapon attack: +6 to hit, reach 5 ft., one target. Hit: 17  (3d8 + 4) slashing damage. This attack scores a critical hit on a role of an 18, 19, or 20.

Leafage. Ranged weapon attack: +6 to to hit, range 60 ft., one target. Hit: 13  (2d8 + 4) bludgeoning damage.

Brave Bird. Melee weapon attack: +6 to hit, reach 90 ft., one target. Hit: 30 (4d12 +4) bludgeoning damage and the Dartrix moves to a space within 5 ft. of the target. Also, on a hit, the Dartrix takes 1/3 of the total damage (rounded up) bludgeoning damage.