Yeah, but then you get to my favourite cheese of all, which I got from force orb.
Player: "I target the ground with Force Orb"
DM: "Uhhh, OK, go ahead"
Player: (rolls) "Awesome, I hit!"
DM: (chuckling) "Good for you. Next."
Player: "Not so fast. I do..." (rolls) "... 8 damage to every foe...