False Appearance. While the treant remains motionless, it is indistinguishable from a normal tree.
Siege Monster. The treant deals double damage to objects and structures.

 Regeneration. The doom tree regains 10 hit points at the start of its turn if it has at least 1 hit point and isn't in sunlight . If the doom tree takes radiant damage or damage from holy water, this trait doesn't function at the start of the doom tree's next turn. 

Illumination. The doom tree sheds dim light in a 15-foot radius. to lure victims close enough to attack.

Multiattack. The treant makes two slam attacks.
Slam. Melee Weapon Attack: +10 to hit, reach 5 ft., one target. Hit: 16 (3d6 + 6) bludgeoning damage.
necrotic thorns. Ranged Weapon Attack: +4 to hit, range 60 ft Cone. Hit:4 (3d4 -1 ) necrotic damage.

Strength Drain. Melee Weapon Attack: +5 to hit, reach 5 ft., one creature. Hit: 9 (2d6 + 6) necrotic damage, and the target's Strength score is reduced by 1d4. The target dies if this reduces its Strength to 0. Otherwise, the reduction lasts until the target finishes a short or long rest. recharge 1d6(6)