Cartha has already have proved himself to be treacherous. So Caridoc is not convinced that Cartha is not trying another trick. therefore, rather than kneeling down to check his condition, he waits to see if Rezak carries out Barek's and sits on him. Meanwhile he is prepared to brain him if he tries to sit up.
[sblock=OOC]Ready action, non-lethal attack with morningstar if Cartha moves.[/sblock]