Trampling Charge. If the pony moves at least 20 feet straight toward a creature and then hits it with a hooves attack on the same turn, that target must succeed on a DC 16 Strength saving throw or be knocked prone. If the target is prone, the horse can make another attack with its hooves against it as a bonus action.

Infernal Rage (2/day). As a bonus action, Abelard can tap into his infernal heritage. For 1 hour, he can confer fire resistance to his rider and his hoof attacks deal an additional 1d6 fire damage.

Hooves. Melee Weapon Attack: +8 to hit, reach 5 ft., one target. Hit: 12 (2d6 + 4) bludgeoning damage.