Amphisbaena

Creature 4

Medium
animal

Perception: +10; tremorsense (imprecise) 60 feet
Skills: Acrobatics +10, Athletics +13, Stealth +12; Str +5, Dex +4, Con +2, Int −4, Wis +0, Cha −4

AC: 20 all-around vision; Fort +10, Ref +14, Will +8
HP: 70; Immunities petrified

All-Around Vision

Speed: 25 feet, climb 25 feet, swim 25 feet

Melee ◆ fangs +13 (unarmed), Damage 2d6+5 piercing plus Amphisbaena Venom

Ranged ◆ spit +12, Damage 1d6 poison plus Amphisbaena Venom plus Blinding Spittle

Amphisbaena Venom (poison) Saving Throw DC 18 Fortitude

Maximum Duration 6 rounds

Stage 1 1d6 poison damage and Enfeebled 1 (1 round)

Stage 2 2d6 poison damage and Enfeebled 2 and Slowed 1 (1 round)

Stage 3 3d6 poison damage and Paralyzed for 1 round (1 round)

Blinding Spittle A creature critically hit by an amphisbaena's spit Strike is Blinded for 1 round.

Twin Bites ◆ An amphisbaena makes a fangs Strike with each of its heads, each against a different target. Both Strikes count toward its multiple attack penalty, but the penalty doesn't increase until after it has made both attacks.

Source: Pathfinder Monster Core 2

Running this fight? Add the amphisbaena to the initiative tracker: type its name and the AC, hit points and Perception for initiative fill in, and the book button shows this stat block mid-fight.