Immovable

Immovable is an Armor ability, found in the Heavy Armor Skill Line.

Immovable
3213 Target: Self Base Skill: Unstoppable
REQUIRES 5 PIECES OF HEAVY ARMOR EQUIPPED Intensify your physical presence to gain Major Resolve, increasing your Physical Resistance and Spell Resistance by 5948 for 20 seconds. While this effect persists, each piece of Heavy Armor worn decreases the cost of Break Free by 5%. Also grants you immunity to knockback and disabling effects for 6 seconds, but reduces your Movement Speed by 65% for the duration.

Immovable is a morph of the Unstoppable base skill. The other morph is Unstoppable Brute.