A name shrouded in the mists of time. A scheme of pure genius. A relic of the Mage Wars.
The Blood Beast, while originally a construct, has surpassed its beginnings to assume a place of infamy.
Blood. Ah, yes. Blood. Such a wonderful tool when you know how to use it. Welcome, my friend, to the wonderful world of Blood Magic.
...The ring slid onto her finger as if it were lovingly crafted just for her. Its diamond seemed to take in the sunlight, amplify and reflect it in every direction. Then almost immediately, the light waned and the stone went dark. Her throat clutched in a constricting gurgle before she slumped to the ground, still and lifeless.
At regular intervals, a god takes control of your world's weather. Choose the gods at random each turn of the interval and begin applying their effects subtly. Their power will depend on the strength of those who worship them.
For civilised people, worship of a god actually wanes during that god's month in an effort to reduce their potential destructive effect.