The mage creates a mystical space where two mages can engage in the Duel Arcane, a wizard’s war. See Duel Arcane, for rules on using this spell.
Guardians of the Veil Rote: Squaring the Circle
It sometimes happens that the surest path to protecting the Mysteries involves allowing two willworkers to settle their dispute in a duel. Guardians of the Veil use this rote to give such irreconcilable mages the opportunity to settle their accounts in the ancient way. Silver Ladder mages also use this very rote for keeping peace within a Consilium or cabal.