The ankheg can burrow through solid rock at half its Burrow Speed and leaves a 10-foot-diameter tunnel in its wake.
Actions
Bite
Melee Attack+5 (with Advantage if the target is by the ankheg), reach 5 ft. 10 () 🗡️ Slashing damage plus 3 () 🧪 Acid damage. If the target is a Large or smaller creature, it has the condition (escape DC 13).
Acid Spray Recharge 6
DEX SaveDC 12, each creature in a 30-foot-long, 5-foot-wide Line [Area Of Effect]. Failure: 14 () 🧪 Acid damage. Success: Half damage.