Keen Hearing and Smell.
The Fernhound has advantage on Wisdom (Perception) checks that rely on hearing or smell
Pack Tactics
The Fernhound has advantage on attack rolls against a creature if at least one of the Fernhound’s allies is within 5ft of the creature and isn’t incapacitated
Light-footed
The Fernhound can Dash or Disengage as a bonus action. When an enemy moves adjacent to it it can spend its reaction to move away up to half its speed.
Bite
Melee Weapon Attack: +3 to hit, reach 5ft., one target
On Hit: 2 (1d4) piercing damage
These plants resemble large dogs made of plant matter. They are bred and cared for by Silva who often use them as hunting hounds.