You call on the weight of the mountains to crash down on your foes and to ground yourself against your enemies' attacks.

Daily   ✦     Stance, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Strength vs. Fortitude

Hit: 2[W] + Strength modifier damage, and you knock the target prone. If the target stands up before the end of your next turn, you can make a melee basic attack against it as an immediate interrupt if you are adjacent to it.

Miss: Half damage.

Effect: You assume the mountain stance. Until the stance ends, you gain a +2 bonus to AC, and you can ignore being pulled, pushed, slid, or knocked prone.

Published in Player's Handbook 2, page(s) 22.