** Exception: the amount is halved while performing actions.
** Exception: the amount is capped at K.
** Note: the K is estimated as (10/3) for 30-40 50 faith. Might not be a constant.
** Note: For the above K, the time needed for 0 to X faith is 1.5 * X^2 seconds (by Planck)
* The QL of the bowl does not seem to affect casting time.