If there was one spell that could portray a Stoneheart’s mastery of magic, this is the one.
Abjuration
Action: Standard or see text
Components: V,S,M
Duration: permanent
Spell Lists: Arcane
Levels: 7
Origin: Stoneheart
Cast Range: close
Using this spell, Charlie Stoneheart is able to analyze how a spell is made, and, if possible, sabotage it, cancel it, and even modify it.
To use deactivate to modify a spell, Charlie needs to beat both a DC check and a CL check. When the spell modification is complex, the casting time becomes at least one minute.