Bahan Evo Pet

http://sealonline.wikia.com/wiki/Bird_Egg

1st		2nd		3rd		4th		5th		Rare		Very Rare
	→		┬		┬		→		or
			│		├		→		or
			│		├		→		or
			│		└		→		or		or
			└		┬		→		or
					├		→		or
					├		→		or
					└		→		or		or