Temporal metamorphosis

Temporal Metamorphosis is an innate ability posessed by Boris. It allows him to gain a powerful ability each time another being approaches his power level. The strength of the new ability can be predicted via the equation below:

$$\Theta\Kappa\Longrightarrow\flat\spadesuit\Rho\biggl(\beth\gimel\daleth\sum\Biggr)$$