Blight Dryad

Made of wood. The blight dryad is made of a magical wood and its claw attacks are treated as clubs for the purpose of the shillelagh spell.

Magic Resistance. The creature has advantage on saving throws against spells and other magical effects.

Speak with beasts and plants. The Blight Dryad can communicate with beasts and plants as if they shared a language.

Tree stride. Once on its turn, the Blight Dryad can use 10ft of its movement to step magically into one tree within reach and emerge from a second tree within 60ft of the first tree, appearing in an unoccupied space within 5 ft of the second tree. Neither tree need to be living to allow the Blight dryad to pass trough. If the dryad passes through a living tree the tree dies. 

Spellcasting. The Blight Dryad's spellcasting ability is Charisma (spell save DC 14). The [Blight Dryad] can innately cast the following spells, requiring no material components:
At will: Druidcraft 
1/day each: Barkskin, Shillelagh
3/day each: Chill Touch, Entangle

Multiattack. The Blight Dryad makes 2 attacks with its claws.

Claw. Melee Weapon Attack: +3 to hit, reach 5 ft., 1 target. Hit: 6 (2d4 + 1) [piercing] damage. 

Fey Charm. The Blight dryad targets 1 Humanoid or beast it can see within 30ft of it. If the target can see the creature, it must succeed a DC 14 Wisdom saving throw or be magically charmed. the charmed creature regards the Blight Dryad as a trusted friend to be heeded and protected. 
Each time the dryad or its allies do anything harmful to the target, it can repeat the saving throw, ending the effect on a success. Otherwise the effect lasts for 24 hours, or until the Blight Dryad dies, is on a different plane of existence to the target, or ends the effect as a bonus action. If a targets saving throw is successful, the target is immune to effect for the next 24 hours.
the Blight Dryad can have no more that one Humanoid and up to three beasts charmed at the same time.