Caladius Grav-tank

Each time this model makes an attack with its Twin iliastus accelerator cannon that targets an enemy unit (excluding MONSTERS and VEHICLES), that attack has the [LETHAL HITS] ability. Each time this model makes an attack with its Twin arachnus heavy blaze cannon that targets an enemy MONSTER or VEHICLE unit, that attack has the [LETHAL HITS] ability.

While this model has 1-5 wounds remaining, each time this model makes an attack, subtract 1 from the Hit roll.

5+

While an ADEPTUS CUSTODES unit is within 6" of this unit, models in that unit have the Feel No Pain 5+ ability against Psychic Attacks and mortal wounds.

While an ANATHEMA PSYKANA unit is within 6" of this unit, each time a model in that ANATHEMA PSYKANA unit makes an attack, add 1 to the Hit roll.