Ars Magica GRIMOIRE

ironboundtome · July 1, 2014, 11:05am

Reviewed in thread, adding here for completeness.

The Unobtrusive Observer's Sight in Stone
Muto Terram / Mentum 30, R: Touch, D: Sun, T: Part
The surface touched is awakened to consciousness. The surface is able to see and hear it's surroundings, will remember details of events for the duration of the spell.
When cast a small human face is added to the surface touched, and effect's perception is based upon the position of that face.
(Base 4 to awaken the consciousness of a plant in the earth instead, Mentum requisite in base effect +0, highly unnatural effect for earth +1, to affect stone +1, R: Touch +1, D: Sun +2, T: Part +1)

and

The Unobtrusive Observer's Voice in Stone
Muto Terram / Corpus 25, R: Touch, D: Conc, T: Part
The surface touched gains the power of human speech as long as the earth is already awakened.
(Base 4 to grant the power of speech, highly unnatural for earth +1, Corpus requisite in base effect +0, to affect stone +1, R: Touch +1, D: Conc +1, T: Part +1)