False Appearance. While the armor remains motionless, it is indistinguishable from a normal suit of armor.

Massive Frame.
The Animated Colossus is so large that it can move through spaces occupied by creatures of smaller size without provoking opportunity attacks.

Unstoppable Force.
When the Animated Colossus moves at least 20 feet in a straight line, it can use its action to attempt to shove a creature in its path (no attack roll required). The target must make a DC 20 Strength saving throw or be knocked prone and pushed 10 feet away.

Titanic Endurance.
The Colossus has resistance to all damage from spells and attacks that would deal half damage on a successful save.

Multiattack.
The Animated Colossus makes two melee attacks.

Colossus Fist.
Melee Weapon Attack: +12 to hit, reach 15 ft., one target.
Hit: 30 (4d10 + 7) bludgeoning damage.

Area Slam (Recharge 5-6).
The Colossus slams its massive fists into the ground in a 20-foot radius. All creatures within range must make a DC 18 Dexterity saving throw or take 40 (8d10) bludgeoning damage, or half as much on a successful save.

The Animated Colossus can take 2 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end of another creature's turn. The Colossus regains spent legendary actions at the start of its turn.

• Move. The Colossus moves up to 20 feet without provoking opportunity attacks.
• Colossus Fist. The Colossus makes one melee attack.