Utahraptor

Pounce. If the utahraptor moves at least 30 feet straight toward a creature and then hits it with a claw attack on the same turn, that target must succeed on a

Smaller creature: DC 18 Strength saving throw or be knocked prone. If the target is prone, the utahraptor can make one bite  and foot claw attack against the target and it is grappled.

Larger creature: DC 15 Strength saving throw or be knocked prone. If the target is prone, the utahraptor can make one bite  and foot claw attack against the target and it is grappled. It must make an additional saving throw at the start of every turn if it is currently being grappled.

If the creature fails, the Utahraptor clings on and is unable to use foot claw attack while grappling the target. The Utahraptor gets a bonus bite and foot claw attack against the target, dealing an extra 1d6 slashing damage at the end of the target's turn if the creature is still grappled. All creatures have advantage on attack rolls against the creature while it is grappled. Target has disadvantage on attacks to the Utahraptor and does half damage on a hit.

If the creature cucceeds the Utaraptor misses the target and no bonus action is given.

Pack Tactics: Advantage on attack rolls against a target if an ally is within 5ft of the creature, unless the ally is incapacitated.

Bite. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 15 (2d6 + 4) piercing damage.

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

Foot Claw. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 8 (1d10 + 4) slashing damage.

To grappled targets: The Utahraptor get's a bonus Bite and Foot claw attack against the target, dealing an extra 1d6 slashing damage at the end of the creature's turn.