Colossal Might

In the Arms Warrior talent tree, Colossal Might sits in the Colossus hero talent tree, row 2 of 6. It is a single-point node.

Connected above

The tree draws a line into Colossal Might from Demolish.

• 
  Demolish

  Unleash a series of precise and powerful strikes against your target, dealing damage to it, and (1232.4% of Attack Power) damage to enemies of it. Deals reduced damage beyond 8 targets. While channeling Demolish, you take 10% less damage and are immune to stuns, knockbacks, and forced movement effects. You can block, parry, dodge, and use certain defensive abilities while channeling Demolish.

Connected below

Colossal Might leads on to Tide of Battle.

• 
  Tide of Battle

  Colossal Might increases the damage of your Overpower and Execute by 3% per stack.

Same row

Also on this row: Martial Expert and Boneshaker or Earthquaker.

• 
  Martial Expert

  Critical strike damage of your abilities is increased by 10% and the amount of damage blocked by your critical blocks is increased by 20%.

• 
  Boneshaker

  Shockwave's stun duration is increased by 1 sec and reduces the movement speed of affected enemies by 40% for 3 sec after the stun ends.

• 
  Earthquaker

  Shockwave also knocks enemies into the air and its cooldown is reduced by 5 sec.