Keen Smell. The badger has advantage on Wisdom (Perception) checks that rely on smell.
Vigilant. The defender cannot be surprised.
Saving Throws. Dex +1 + PB, Con +2 + PB
Skills. Athletics +2 + PB, Perception + 0 + PBx2
Force-Empowered Rend. Melee Weapon Attack: your spell attack modifier to hit, reach 5 ft., one target you can see. Hit: 1d8 + PB force damage
Repair (3/Day). The magical mechanisms inside the defender restore 2d8 + PB hit points to itself or to one construct or object within 5 feet of it.
Deflect Attack. The defender imposes disadvantage on the attack roll of one creature it can see that is within 5 feet of it, provided the attack roll is against a creature other than the defender.