Multiattack.The thessalhydra makes one maw attack and one Flurry of Bites.
Flurry of Bites.mw 7 to hit, reach 10 ft., one target. ({@damage 1d6 + 4) piercing damage plus 10 (4d4) poison damage.
Maw.mw 7 to hit, reach 5 ft., one target. ({@damage 1d10 + 4) piercing damage plus 5 (1d10) acid damage.
Tail Pincer.mw 7 to hit, reach 10 ft., one target. ({@damage 1d12 + 4) slashing damage, and the target is grappled. As an action, the target can escape the grapple by succeeding on a 14 Strength (Athletics) or Dexterity (Acrobatics) check (its choice). Until this grapple ends, the thessalhydra can't use its tail pincer.
Acid Saliva 5.The thessalhydra spits a glob of acid at a point it can see within 30 feet of it. Each creature within 10 feet of that point must make a 15 Dexterity saving throw, taking 18 (4d8) acid damage on a failed save, or half as much damage on a successful one.
Legendary Actions.The creature can take 3 legendary actions...
Detect.The thessalhydra makes a Wisdom (Perception) check with advantage.
Tail Swipe.The thessalhydra makes a tail pincer attack.
