Petrify is only level 5, so that was a 4% chance of happening, since it falls under the Death resistance.
Mo godimo ga moo, tshono ya maemo a a kwa tlase a pula e santse e le 25%, mo go rayang gore ke karolo e nngwe go tswa go dikgonagalo tse nne, mme maemo a a kwa tlase a tshwanetse go solofelwa.