I think that blood have more blood is to kill Duncan and kill more people to prevail so he can change the oracle to be safer from them.
They used blood in stead of murder because it would give it away and it is an metaphor
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March 1, 2017 at 5:15 pm
http://achieve.community.edutronic.net/stage-two-reading/discovery/
Read the criteria for the discovery badge and the Exemplar. How might you achieve this?