Lance

Melee Weapon Attack: +4 to hit, reach 10 ft., one target. Hit: 8 (1d12 + 2) piercing damage.

Heavy Crossbow

Ranged Weapon Attack: +3 to hit, range 100/400 ft., one target. Hit: 6 (1d10 + 1) piercing damage.

Trample (Mounted Only)

Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 9 (2d6 + 2) bludgeoning damage and the target must succeed on a DC 13 Strength saving throw or be knocked prone.

Fire Breath (Recharges after a Short or Long Rest)

The dragonborn breathes fire in a 15-foot cone. All creatures in that area must make a DC 13 Dexterity saving throw, taking 10 (3d6) fire damage on a failed save, or half as much damage on a successful one.