What other terrain deals damage or severely limits movement?
A square affected by Wall of Fire?
E.G.
All Mammals live birth their young. No other animals live birth their young. Ergo, if an animal live births its young, its a mammal.
Ah, but the second statement is required for the third to be conclusive.
If you only have the first statement, you can't state the third with certainty.
No, it isn't.
Not in this case, but that is because you are working on an incomplete definition. What we do have is a statement "these are the terrains that have effects" and "hindering terrain has these effects".
But what you don't have is a statement that "Wall of Fire creates a terrain feature".
Or, to put it in dog terms. "golden retrievers are dogs that 'list everything that makes golden retrievers unique'" and then a monsters power that summons a "dog that 'list everything that makes a golden retriever unique". Then yes, its a golden retreiver.
Alternatively, your list of everything that makes golden retrievers unique was, in fact, incomplete.
Statement: A triangle has three sides.
Now, this is, perhaps, a list of everything that makes a triangle unique. But unless we
know that it is, the fact that it is doesn't mean we can state that a shape with three sides is a triangle.
If we are told "A triangle is
any shape with three sides", or "A triangle has three sides; no other shape has three sides" or "A triangle has three sides; this property is unique to triangles" -
then we can state that a shape with three sides is a triangle.
We're told that hindering terrain blocks movement or deals damage. But we aren't told that hindering terrain is any square that blocks movement or deals damage; we aren't told that hindering terrain blocks movement or deals damage, and no other square can block movement or deal damage; we aren't told that hindering terrain blocks movement or deals damage, and this property is unique to squares which are hindering terrain.
You are going backwards. Define obscuring terrain. Oh hell, ill just come out and say it. darkness is not a fog bank.
I agree.
We are talking verisimilitude here, your players do not have a choice to suspend this particular point of disbelief.
Why is it any different to the martial encounter power?
Why can they suspend disbelief for one, but not the other?
-Hyp.