1.0 link Rainbow Dash Network http://rainbowdash.net/ Marc Davis (biologicalbrony) http://rainbowdash.net/biologicalbrony http://rainbowdash.net/notice/1018278 @<span class="vcard"><a href="http://rainbowdash.net/user/8095" class="url" title="willy swartwood"><span class="fn nickname">thephilosophicalbrony</span></a></span> earth pony x earth pony= 1/16 chance Unisus, earth pony x pegasus= 1/8 chance Unisus, earth pony x unicorn= 1/8 chance, pegasus x pegasus= 1/4 chance, pegasus x unicorn= 1/4 chance, and unicorn x unicorn= 1/4 chance. Assuming no wings and no horn is dominant.