The swarm type lets you bunch a lot of little creatures into one bigger creature that takes up some area and is more combat-effective.
Do the same thing with zombies, call it a mob o' zombies, and terrify your PCs today!
Also, nothing freaks players out like messing with basic assumptions that they thought they knew. Players "know" that zombies can take only half actions. Change that, and they'll be wierded out OOC, not just IC.
Do the same thing with zombies, call it a mob o' zombies, and terrify your PCs today!
Also, nothing freaks players out like messing with basic assumptions that they thought they knew. Players "know" that zombies can take only half actions. Change that, and they'll be wierded out OOC, not just IC.