This will get you a Custom Conjure or Open Conjure of any Common Dragon, including: 
 
White Dragon 
Red Dragon
Orange Dragon 
Yellow Dragon
Green Dragon
Blue Dragon
Purple Dragon
Pink Dragon 
Black Dragon
Storm Dragon 
Ivory Dragon
Armored Dragon
 
Or, a fully open conjure which may come up with a species not listed here!
For more information on these species, please check the Common Dragon Encyclopedia Page.