Snake, Giant Constrictor
huge Beast
Armor Class 12
Hit Points 63
Speed swim +30, walk +30
Challenge 2
Saving Throws cha -4, con +1, dex +2, int -5, str +3, wis +0
Senses keensense 10 ft.
Languages -
Actions
Multiattack. The snake makes one Bite attack and one Constrict attack, or it makes two Bite attacks.
Bite. _Melee Weapon Attack:_ +6 to hit, reach 10 ft., one creature. _Hit:_ 10 (2d6+3) piercing damage.
Constrict. _Melee Weapon Attack:_ +6 to hit, reach 5 ft., one creature. _Hit:_ 12 (2d8+3) bludgeoning damage, and the target is grappled (escape DC 14). Until this grapple ends, the creature is restrained, and the snake can't Constrict another target.
Bonus Actions
Crush. One creature grappled by the snake must succeed on a DC 14 STR or take 9 (2d8) bludgeoning damage and begin suffocating. The creature continues suffocating until the grapple ends.
Source: Black Flag SRD · OGL/Open