The land's blessings wrap themselves around you, encasing you in a shell of wood and stone and thunder.

Encounter   ✦     Polymorph, Primal, Thunder, Weapon
Minor Action      Personal

Effect: You assume the armor of the land form until the end of your next turn. While in this form, you gain resist 5 to all damage. Once before the end of your next turn, you can make the following attack as an immediate interrupt.

  Trigger: An enemy adjacent to you moves willingly.

  Target: The triggering enemy

  Attack: Primary ability vs. Fortitude

  Hit: 2[W] + ability modifier thunder damage, and you knock the target prone.

Level 13:

  Hit: As above, but 3[W] + ability modifier thunder damage.

Level 23:

  Hit: As above, but 4[W] + ability modifier thunder damage.

Published in Dark Sun Campaign Setting, page(s) 59.