Variant: Hold Breath. The lizard can hold its breath for 15 minutes. (A lizard that has this trait also has a swimming speed of 30 feet.) Variant: Spider Climb. The lizard can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check.
Bite. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: (1d8 + 2) piercing damage.