Unchanging and improvisations

Adds a reveal.

Increments EDITLEVEL.

dat/rumors.tru

@@ -147,6 +147,7 @@ Shopkeepers have incredible patience.
 Shopkeepers might raise their prices for tourists.
 Shopkeepers value money more than revenge.
 Some monsters can be tamed.  I once saw a hacker with a tame dragon!
+Some remain flexible, while others can't seem to change their tune.
 Someone once said that what goes up < might come down >.
 Someone's been spiking the pits!
 Sometimes monsters are more likely to fight each other than attack you.