function passive:onCache(player, cacheFlag)
        if cacheFlag == CacheFlag.CACHE_DAMAGE then
                if player:HasCollectible(PotofBlood) then
                        local RNG = RandomInt(2)
                        if RNG == 1 then
                            player.Damage = player.Damage - 1.5
                        else
                            player.Damage = player.Damage * 2
                        end
                end
        end
end