Aura of Stillness (120 ft.). Enemies that start their turn within the aura must succeed on a DC 25 Strength save or have their speed halved until the end of their next turn. Allies within the aura gain advantage on saving throws against being pushed, knocked prone, or moved.

Living Mountain. Stein can move through solid rock and earth as if it were air, leaving no tunnel or mark. While in contact with the ground, he cannot be knocked prone or forced to move against his will.

Eternal Bastion. When Stein takes 50 or fewer damage from a single attack, the damage is reduced to 0.

Foundation’s Blessing. Any Stone Giant allied with Stein within 1 mile gains +2 AC and advantage on saving throws against spells.

Legendary Resistance (5/Day). If Stein fails a saving throw, he can choose to succeed instead.

Magic Resistance. Stein has advantage on saving throws against spells and magical effects.

Multiattack. Stein makes three attacks with his Earthshaper Hammer or one attack with Terraquake.

Earthshaper Hammer. Melee Weapon Attack: +18 to hit, reach 20 ft., one target.
Hit: 45 (6d10+10) bludgeoning damage plus 21 (6d6) force damage. On a failed DC 26 Strength save, the target is knocked prone.

Terraquake (Recharge 5–6). Stein slams the ground, triggering a massive shockwave in a 120 ft. radius. Each creature must make a DC 26 Dexterity save or take 91 (26d6) bludgeoning and force damage, and be knocked prone. Structures take double damage.

Crumbling Judgment. Stein targets a creature within 60 ft. Stone bursts from the ground, encasing the target. The creature must succeed on a DC 25 Strength save or be restrained in stone until the end of its next turn.

Stein can take 3 legendary actions, choosing from the options below:

1. Stone Grasp. A massive stone hand erupts beneath a creature within 60 ft. It must succeed on a DC 25 Strength save or be grappled (escape DC 25).

2. Stalwart Blow. Stein makes a weapon attack.

3. Stone Surge (Costs 2). Jagged pillars of rock erupt in a 20 ft. radius anywhere within 120 ft. Each creature in the area must succeed on a DC 25 Dex save or take 35 (10d6) piercing damage and be restrained.

Mythic Trait — World Pillar Awakened

When Stein is reduced to 0 HP, the ground splits open, and he merges with the Elemental Plane of Earth itself. He regains 500 HP, becomes the living core of the battlefield, and gains the following effects:

• The battlefield becomes difficult terrain of shifting stone for all but him.

• His AC increases to 28.

• He can make an additional legendary action each round.

• On initiative count 20, he may summon a Stone Titan (CR 22) to aid him.