Trembling Earth

Combination: Earth → Earth → Earth
Cost:4 ki
Type:Strike

This attack deals 1d8 additional damage on a critical hit.
In addition, any creature struck by this attack is treated as being affected by Vigorous Motion and must make concentration checks to use certain esoteric abilities. This effects lasts for 1 round for every 4 monk levels you possess.

Adept Ki Formation

This attack deals 1d10 additional damage on a critical hit.
The target must make concentration checks as if subject to Violent Motion.

Master Ki Formation

This attack deals 1d12 additional damage on a critical hit.
The target must make concentration checks as if subject to Extremely Violent Motion.