hick bony plates armor the domelike back of this quadrupedal dinosaur, its powerfully muscled tail ending in a bony club.
Speed 30 ft.
Str 27, Dex 10, Con 17, Int 2, Wis 13, Cha 8
The ankylosaurus's tail can deliver a powerful, stunning blow. A creature struck by this attack must make a DC 23 Fortitude save or be dazed for 1 round. If the strike is a critical hit and the target fails its save, it is instead stunned for 1d4 rounds. The save DC is Strength-based.
Image Source Wikipedia.
Starting Statistics: Size Medium; Speed 30 ft.; AC +9 natural armor; Attack tail (1d6); Ability Scores Str 10, Dex 14, Con 9, Int 2, Wis 12, Cha 8; Special Qualities low-light vision, scent.
7th-Level Advancement: Size Large; AC +2 natural armor; Attack tail (2d6); Ability Scores Str +8, Dex –2, Con +4; Special Qualities stun.