I think salaark will win but it will be much closer than her or any of the guardians would like proving just how big of a threat the masters old eldritchs are
Ya know, with Mogar protecting the Master from the Guardians, it really must want to be blown to smithereens. Tezka hasn't even reached full potential yet. Merged cores, spirit tail, who knows what else and he could collapse Mogar into a singularity