Art to Stat Block - The Eyeball Tree

I constructed this creature in Birth of a World episode 11. Watch it on YouTube here.

Based on chillier17's original artwork: http://chillier17.deviantart.com/art/Please-do-not-feed-the-Eyeball-Tree-487396557

Eyeball Tree - CR 10

Before you stands a large, gnarly tree. It has no leaves. 
Its branches end in rough claws. Numerous eyeballs sprout 
from knots in its limbs. As you approach the eyes focus 
on you, filling you with supernatural dread.

XP 9,600
CN Huge Aberration
Init +5; 
Senses Darkvision 60ft, All-around vision; Perception +19

---Defense---
AC 22, touch 9, flat-footed 21 (+1 Dex, -2 Size, +13 Natural)
HP 164 (16d8+80+16 toughness); 
Fort +10, Ref +6, Will +14
DR 10/Slashing

---Offense---
Speed immobile?
Melee 2 Slams +19 (1d8+7, plus Grab)
Space 15ft; Reach 20ft 
Special Attacks
:.Life Leech
:.Gaze 
---Statistics---
Str 24, Dex 12, Con 20, Int 2, Wis 16, Cha 2
Base Atk +12, CMB +9, CMD 20 (can't be tripped or pushed)
Feats Improved Initiative, Power Attack, Toughness, (2-3 other feats as needed)
Skills Perception +19
Modifiers
Special Qualities

---Special Abilities---
Life Leech
:.On grappled target
:.1d8+7
:.1d4 strength damage

Gaze
:.Single target within 120ft
:.Mind-effecting, visual
:.Forces you to cower
:.Fort save to reduce to frightened 
:.DC 19 (wisdom based)
---Ecology---
Environment Swamp
Organization Solitary
Treasure Standard