Monsters / Froghemoth

Froghemoth

CR 13 - 25,600 XP - N Huge Aberration

Stat block

AC28 (touch 9, flat-footed 27)HP184 (16d8+112)SavesFort +12, Ref +8, Will +11Meleebite +20 (2d6+10/19-20 plus grab), 4 tentacles +18 (1d8+5 plus grab), tongue +18 (1d4+5 plus grab)Speed20 ft., swim 30 ft.AbilitiesStr 30, Dex 13, Con 24, Int 2, Wis 13, Cha 11BAB / CMB / CMD+12 / +24 / 35Sensesall-around vision, blindsight 30 ft., darkvision 60 ft.; Perception +16Environmenttemperate marsh
immune electricity (partial)resist fire 10vulnerable slowed by electricity

Combat brain - every behavior cites its line (10 rules)

Built only from this entry: stat-block special attacks, the printed Int score, the creature type, its feats and senses, and the behavioral prose of its own description. Nothing invented - an uncited behavior is a test failure.

constrict (from special_attacks)
special attacks: constrict 1d6+10 each round it holds
grapple-grab (from melee)
melee: bite +20 (2d6+10/19-20 plus grab), 4 tentacles +18 (1d8+5 plus grab), tongue +18 (1d4+5 plus grab) - grab rides the hit
swallow (from special_attacks)
special attacks: swallow whole - a grabbed, smaller foe can be gulped down
pack-hunter (from lore)
Like a snake, a froghemoth can "taste" its surroundings with extraordinary accuracy.
ambush (from lore)
Capable of catching and eating dinosaurs and even dragons, the froghemoth is a frighteningly effective ambush hunter.
stalk (from lore)
A froghemoth's stalked eyes allow it to see in all directions at once.
bruiser (from abilities)
abilities: Str 30 over Dex 13 - plant and full-attack, soak the hits
strikes-first (from feats)
feats: Improved Initiative - it moves before you do
power-attack (from feats)
feats: Power Attack - trades accuracy for damage when the hit is likely
night-hunter (from senses)
senses: all-around vision, blindsight 30 ft., darkvision 60 ft.; Perception +16 - hunts where prey is blind

On-hit riders and breath

constrict1d6+10
swallow whole3d6+10

From the entry

A froghemoth's stalked eyes allow it to see in all directions at once. It cannot be flanked. Although a froghemoth is immune to damage from electricity, whenever it would otherwise take such damage it is instead slowed for 1 round. Thankfully rare, the froghemoth is one of the deep swampland's most ferocious and monstrous predators. Capable of catching and eating dinosaurs and even dragons, the froghemoth is a frighteningly effective ambush hunter. When lying in wait for prey, the immense creature secrets itself in deep marsh pools and mud so that only the top of its eyestalk emerges from the surface. The froghemoth's eyes are incredibly keen, but even more impressive is the monster's tongue. Like a snake, a froghemoth can "taste" its surroundings with extraordinary accuracy. Scholars have long debated the origin of this strangely immense predator, arguing that its unusual senses, phy...