One of my players is building a Hermetic Menagerie. There was some discussion during the game about how to enchant the Menagerie to securely contain the animals stored inside. The requirements are ...
Given the Names of Power Invocation magic from The Mysteries, revised edition (Note well that this in not v4's The Mysteries) can a maga instruct a spirit of one of her spells to, besides altering the ...
Are there any guidelines as to the nature of fast-cast spontaneous spells needed to counter a magi's spells?
In Ars Magica, a magi may counter incoming spells and effects: In order to create a fast-cast defense against magic, a maga must know the Hermetic Form that governs that magic. If the caster ...