Gargantuan aberration, plant, chaotic evil
Armor Class: 16
Hit Points: 500
Speed:
0 ft
Saving Throws: Str +6 , Dex +4 , Con +6 , Int -1 , Wis +1 , Cha -2
Damage Vulnerabilities: Fire, Radiant
Damage Resistances: bludgeoning, piercing, slashing from nonmagical weapons
Damage Immunities: Necrotic
Condition Immunities: charmed, frightened, paralyzed, stunned
Senses: Tremorsense 120 ft
Challenge Rating: 14
Legendary Resistance (3/Day). If the Gewaltig Tree fails a saving throw, it can choose to succeed instead.
Magic Resistance. The Gewaltig tree has advantage on saving throws against spells and other magical effects.
Actions
Spawn Necro Tree Spawn.
Spawn Necro Tree Brute.
Branch Whip. Melee Weapon Attack: +10 to hit, reach 10 ft, one target. Hit: 18 ( 3d8+5 ) bludgeoning damage plus 7 ( 2d6 ) necrotic damage.