I'm just going off the DM screen that came with this month's Dragon. My books won't come for another week. 
Is it true that standing up from prone draws attacks of opportunity? If that's so, the next BBEG I make will be a frost giant wielding a spiked chain. Throw in Improved Trip and he'll get to trip them, attack them immediately thereafter, and then lay the smack down as soon as someone tries to get up.

Is it true that standing up from prone draws attacks of opportunity? If that's so, the next BBEG I make will be a frost giant wielding a spiked chain. Throw in Improved Trip and he'll get to trip them, attack them immediately thereafter, and then lay the smack down as soon as someone tries to get up.