Minifigure warhorse for medieval knight brown LEGO Alternative

warhorse, likely an accessory for a medieval knight minifigure.

The horse itself is brown. It is wearing a silver chanfron (head armor) with a prominent silver unicorn-like horn. The horse is covered with an ornate caparison (cloth covering):

• The main body of the caparison is dark grey or black with a printed silver chainmail or scale mail pattern.
• Over this, there are blue decorative elements on the flanks, each featuring three white crescent moons and three gold chevrons.