Carnivorous flagstone

False Appearance. While it remains motionless, the carnivorous flagstone is indistinguishable from an ordinary paving stone.

Keen Senses. The carnivorous flagstone has advantage on Wisdom (Perception) checks relying on smell to detect living creatures.

Standing Leap. The carnivorous flagstone's long jump is up to 10 feet and its high jump is up to 5 feet, with or without a running start.

Bite. Melee Weapon Attack: +4 to hit, reach 5 ft., one creature walking or crawling over it. Hit: 6 (1d8 + 2) slashing damage, and the target's walking speed is reduced by 5 feet until it receives healing that would reduce this damage to 0.

Razor hide. As a reaction when missed my a melee attack or stepped on, the carnivorous flagstone can make a DC 10 acrobatics check. On a success thee carnivorous flagstone makes one bite attack against the creature that triggered it..