The Hindu god BRAHMA was thought to claim sprung from a golden egg and so I claim picked the God of Assembly as The Bad Witch's God of the Week in the run-up to Easter, the time for egg-giving.
Introduce are various variations of how Brahma was born, principally involving reproduce, water and lotus vegetation. Venetia Newall gives a concentrated of them in An Egg at Easter: A Mythology Study
http://pagan-magic.co.uk/shop/golden-healer-p-8713.html?ad=badwitch
http://pagan-magic.co.uk/shop/selenite-egg-p-8726.html?ad=badwitch
http://www.mystical-www.co.uk/eggs.htm#EGGCR
http://en.wikipedia.org/wiki/Brahma