Rendax

Masters of Rendax are superlative monster and war machine hunters.
Stance 1: Each time a model a in this unit makes
an attack against a VEHICLE or MONSTER, an
unmodified hit roll of 6 automatically wounds
the target.
Stance 2: Each time a model in this unit makes a
melee attack against a VEHICLE or MONSTER,
add 1 to the Strength characteristic of that attack.