OMG. OMG. This would happen to me only in my wildest dreams. It would be as if all my Christmasses came at once... heh.
Whether I would keep it or not depends on the strain... a nice F1 like White Widow, AK47 or even NL#5 and hell yeah I would keep it... some sh!t mexican dirt schwag and I would simply sell it to buy some of the previously mentioned
kind 
Yeah I am a bit of a pot snob...
Ohhhh why not me???.... heh