When eaten by a creature, the worm imparts a random effect based on a roll of 1d4:
- The creature suffers 1d4 poison damage and gains disadvantage on the next hit roll, ability check, skill check or saving throw. If immune to poison damage, the creature suffers no effects.
- The creature gains dash speed as a bonus action before the end of its next turn.
- The creature gains advantage on one hit roll, ability check, skill check or saving throw before the end of its next turn.
- The creature is healed 1d4 hit points.
