Colossus

Traits

Immutable Form

The colossus can't shape-shift.

Legendary Resistance (4/Day)

If the colossus fails a saving throw, it can choose to succeed instead.

Magic Resistance

The colossus has Advantage on saving throws against spells and other magical effects.

Siege Monster

The colossus deals double damage to objects and structures.

Actions

Multiattack

The colossus makes three attacks, using Slam or Radiant Ray in any combination.

Slam

Melee Attack: +18, reach 20 ft. Hit: 32 (4d10 + 10) Bludgeoning damage, and the colossus pushes the target up to 20 feet straight away from itself.

Radiant Ray

Ranged Attack: +18, range 300 ft. Hit: 22 (4d10) Radiant damage. If the target is a Large or smaller creature, it has the Prone condition.

Divine Beam (Recharge 5–6)

Dexterity Saving Throw: DC 26, each creature in a 300-foot-long, 10-foot-wide Line. Failure: 65 (10d12) Radiant damage. Success: Half damage. Success or Failure: A creature reduced to 0 Hit Points by this beam disintegrates into dust, leaving behind any magic items it was wearing or carrying.

Legendary action uses: 3. The creature can use one option at the end of another creature’s turn and regains spent uses at the start of its turn.

Legendary actions

Smite

The colossus makes one Radiant Ray attack.

Stomp

The colossus moves up to half its Speed without provoking Opportunity Attacks, and it can make one Slam attack at any point during that move.