Petrifying Bite. Melee Attack Roll: +3, reach 5 ft. Hit: 3 (1d4 + 1) Piercing damage. If the target is a creature, it is subjected to the following effect. Constitution Saving Throw: DC 11. First Failure: The target has the Restrained condition. The target repeats the save at the end of its next turn if it is still Restrained, ending the effect on itself on a success. Second Failure: The target has the Petrified condition, instead of the Restrained condition, for 24 hours.
RollQuest ships the D&D 2024 SRD as a content pack, on a 5e character sheet that does the maths - roll from the sheet and let the numbers work themselves out. Free to start.