n large plant 

Perception +15; low-light vision

Languages Arboreal, Common, Sylvan

Skills Athletics +17, Intimidation +17, Nature +15, Stealth +14 (+18 in forests)

Str +6 Dex +2 Con +4 Int +2 Wis +2 Cha +4

AC  25; Fort +17, Ref +13, Will +15

HP 130; Weaknesses axe vulnerability, fire 10

Axe Vulnerability An arboreal reaper takes 5 additional damage from axes.

Speed 25 feet

Melee [>] branch +18 (reach 10 feet), Damage 2d10+8 bludgeoning

Melee [>] root +18 (agile), Damage 2d6+8 bludgeoning plus Knockdown

Ranged [>] thorns +16, Damage 2d8+5 piercing plus 1d4 persistent bleed

Primal Innate Spells DC 22; 3rd vampiric touch; Constant (4th) speak with plants

Leech Moisture [>>] The arboreal reaper grows still and focuses intently on a single foe within 50 feet, draining moisture from the target's body. This deals 10d6 negative damage (DC 25 basic Fortitude save). The arboreal reaper can't Leech Moisture again for 1d4 rounds.

Bestiary 3, page 20.