Warhammer style robot cleric with glowing sacred staff

Warhammer style. Transformer robot, fully detailed. In Space Marine armor, with a large staff, with a pommel in the form of a cross, a plus sign, and a triangle fused together. Large glowing red triangles glow and fly away from the staff. The crosses glow light blue. The plus signs glow light green and sparkle. The room is high, with an arched ceiling. Stained glass. A dilapidated room with large columns. Snow is falling. Winter. A fireplace with several steel tiles. A fire burns in the fireplace with shades of light and darkness.