Leaper: The zergling can leap 15ft from standing. This does not count against it's movement speed for the turn. This can only be used if it will immediately use it's claw attack after the leap.

Pounce: If the zergling moves at least 15ft before making a claw attack, it gains +2 bonus to the attack and damage rolls.

Batch Cooking: 2 zerglings spawn from a zerg egg.

Responsive Creep. The zergling gains 10 to its speed while on creep.

Creep Nourishment. The zergling regains 4 (1d6 + 1) hit points every 1 minute if it is standing on creep and has at least 1 hit point

 Claw. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 5 (1d4 + 3) slashing damage.