I would go with invisibility. Time travel can mess stuff up.
EDIT: I'm glad this is back. Many memories in this thread.
						
					
					
				- 
   
	1 ReplyEdited by S7ven : 10/18/2014 1:57:47 AMInvisibility...you can -blam!- with teachers in school xD Edit: Shit that looks like I meant you can [i]f[b]u[/b]ck[/i] the teachers which I didn't I meant you can mess with stuff in the classroom to spook them.
 
										 
					 
		    