Fey Ancestry. Eira has advantage on saving throws against being charmed, and magic can't put Eira to sleep.
Mask of the Wild. Eira can attempt to hide even when they are only lightly obscured by foliage, heavy rain, falling snow, mist, and other natural phenomena.
Spellcasting. Eira is a 4th-level spellcaster. Its spellcasting ability is Wisdom (spell save DC 12, +4 to hit with spell attacks). It has the following druid spells prepared:
Cantrips (at will): druidcraft, produce flame, shillelagh
1st level (4 slots): entangle, longstrider, speak with animals, thunderwave
2nd level (3 slots): animal messenger, barkskin
Quarterstaff. Melee Weapon Attack: +2 to hit (+4 to hit with shillelagh), reach 5 ft., one target. Hit:3 (1d6) bludgeoning damage, 4 (1d8) bludgeoning damage if wielded with two hands, or 6 (1d8 + 2) bludgeoning damage with shillelagh.