Petrifying Death's Head

The death's head doesn't provoke an Opportunity Attack when it flies out of an enemy's reach.

Melee Attack Roll: +3, reach 5 ft. Hit: 3 (1d4 + 1) Piercing damage plus 3 (1d6) Necrotic damage. If the target is a creature, it is subjected to the following effect. Constitution Saving Throw: DC 11. Failure: The target has the Restrained condition and repeats the save at the end of its next turn if it is still Restrained, ending the effect on itself on a success. Failure: The target has the Petrified condition instead of the Restrained condition for 10 minutes, after which the effect ends on the target.