Which one will it be? 
I left out Charge because I don't think it would be very practical unless you were carrying a skyhook in IRL. 
Murder of Crows is one of the more satisfying ways to finish enemies and has an awesome animation, so I'd probably go for that.
						
					
					
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	Being able to throw handfuls of crows at people would come in handy.
 
										 
		    