Jaculus

Spearhead. If the jaculus moves at least 10 feet straight toward a target and then hits it with a Bite attack on the same turn, the target takes an extra 4 (1d8) piercing damage. If the target is a creature, it must succeed on a DC 13 Strength saving throw or be knocked prone.

Standing Leap. The jaculus's long jump is up to 20 feet and its high jump is up to 10 feet, with or without a running start.

Multiattack. The jaculus makes one Bite attack and two Claw attacks.

Bite. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 8 (1d8 + 4) piercing damage.

Claws. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 7 (1d6 + 4) slashing damage.