Teleion, the tuning performed by those that bind themselves to Ascendants does not require the precise knowledge of wizardry. These tuners sacrifice the precision of knowledge for the nascent revelations of divine intuition. They can summon the tone and timbre of a sliver of the Istós even as the true meanings that make up aletheia escape them. In order to perform tuning in this way a practitioner must braid their soul with the Ascendant to which they bound, never deviating from the moral boundaries of their patron. This means that their tuning is necessarily limited to the domains of their patron or matron, as they cannot be
Unlike wizards, a cleric does not need to burn away wisps to fuel their tuning. In many religions, wizardry is regarded as an unforgivable sin for how it tampers with the Istós. Many believe that wizardry interferes with the very cycle of rebirth, permanently stealing a soul away from its natural path. Teleion, however, acts in accordance with the will of the Ascendants and does not alter the nature of the Istós.