Large Monstrosity, Unaligned
AC14
Initiative+0 (10)
HP45 (6d10 + 12)
SpeedWalk 30 ft., Burrow 10 ft.
STR17
MOD+3
SAVE+3
DEX11
MOD+0
SAVE+0
CON14
MOD+2
SAVE+2
INT1
MOD-5
SAVE-5
WIS13
MOD+1
SAVE+1
CHA6
MOD-2
SAVE-2
SensesDarkvision 60 ft.; Tremorsense 60 ft.; Passive Perception 11
LanguagesNone
CRCR 2 (XP 450; PB +2)
Traits
Tunneler. 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 Roll: +5 (with Advantage if the target is Grappled by the ankheg), reach 5 ft. Hit: 10 (2d6 + 3) Slashing damage plus 3 (1d6) Acid damage. If the target is a Large or smaller creature, it has the Grappled condition (escape DC 13).
Acid Spray (Recharge 6). Dexterity Saving Throw: DC 12, each creature in a 30-foot-long, 5-foot-wide Line. Failure: 14 (4d6) Acid damage. Success: Half damage.
Found on p.18 of MM2025 (Free Rules)